1 I ___ my dictionary at home ,so I have to use my classmate today.A left B forgot C have left D have forgotten2 What ______ to you A happen B happened C happens D happening 3 waht did you see Susan?Oh,I saw many people ____ trees on the hill A to pl

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1 I ___ my dictionary at home ,so I have to use my classmate today.A left B forgot C have left D have forgotten2 What ______ to you A happen B happened C happens D happening 3 waht did you see Susan?Oh,I saw many people ____ trees on the hill A to pl

1 I ___ my dictionary at home ,so I have to use my classmate today.A left B forgot C have left D have forgotten2 What ______ to you A happen B happened C happens D happening 3 waht did you see Susan?Oh,I saw many people ____ trees on the hill A to pl
1 I ___ my dictionary at home ,so I have to use my classmate today.
A left B forgot C have left D have forgotten
2 What ______ to you A happen B happened C happens D happening
3 waht did you see Susan?
Oh,I saw many people ____ trees on the hill
A to plant B planting C planted D plant
4Will you help ____ (hand ) out these notebooks 为什么原形
1 C 2 B 3 B 我要理由呀!

1 I ___ my dictionary at home ,so I have to use my classmate today.A left B forgot C have left D have forgotten2 What ______ to you A happen B happened C happens D happening 3 waht did you see Susan?Oh,I saw many people ____ trees on the hill A to pl
1.leave 的过去式和过去分词是 left leave +sth +地点 因为是过去进行的动作对现在有影响 所以要用现在完成时
2.句意为 你出什么事了?是在过去发生的事 所以用过去式 happen的过去式是
happened
3.句意为 我看见好多人正在植树 看见某人正在做某事 要用 see sb.+doing
4.help do 这是固定的、 也可以用 help to do 句意为 你将要帮助我发放这些笔记本么?
hand out 分发 发放

1.你 have left 你的dictionary,说明这个动作完成了,是现在完成时。
2.这个是过去式,
3.提问的就是what did you see?说明是对已经完成的动作的提问,这个planting 说明的是susan 过去看到的正在发生的动作,所以用ing形式。
建议你具体看看 什么是过去式和过去完成时、现在完成时的 定义 ,仔细品,...

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1.你 have left 你的dictionary,说明这个动作完成了,是现在完成时。
2.这个是过去式,
3.提问的就是what did you see?说明是对已经完成的动作的提问,这个planting 说明的是susan 过去看到的正在发生的动作,所以用ing形式。
建议你具体看看 什么是过去式和过去完成时、现在完成时的 定义 ,仔细品,

收起

1、C 我把我的字典留在家里了,所以今天我只能用我同学的。forget是忘记的意思,LEFT,才是将---留下的意思。
2、B固定的。
3、B see sb.doing sth固定搭配。
4、hand out 是分发的意思