作业帮选择题 1.They are talking about their plans ____the weekends. A.of B.on C.for D.at2.Her father has worked there ____two years.A.in B.for C.at D. to
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选择题 1.They are talking about their plans ____the weekends. A.of B.on C.for D.at2.Her father has worked there ____two years.A.in B.for C.at D. to
选择题 1.They are talking about their plans ____the weekends. A.of B.on C.for D.at
2.Her father has worked there ____two years.
A.in B.for C.at D. to
选择题 1.They are talking about their plans ____the weekends. A.of B.on C.for D.at2.Her father has worked there ____two years.A.in B.for C.at D. to
选择题 1.They are talking about their plans ____the weekends.A.of B.on C.for D.at
答：C
译：他们在讨论周末计划.
析：在周末,可用on,也可用at,作时间状语用一般现在时表示经常发生的事情,这里是现在进行时,排除BD.计划不是所属关系,不用of,排除A.for 有目的,用途的意思.C最佳.
2.Her father has worked there ____two years.
A.in B.for C.at D.to
答：B
译：她父亲在这里工作有两年了.
析：现在完成时延续性用法,用for+一段时间.
1.They are talking about their plans ____the weekends. A.of B.on C.for D.at
选D
【at weekends】在周末
固定搭配
介词用at
2.Her father has worked there ____two years.
A.in B.for C.at D. t...
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1.They are talking about their plans ____the weekends. A.of B.on C.for D.at
选D
【at weekends】在周末
固定搭配
介词用at
2.Her father has worked there ____two years.
A.in B.for C.at D. to
选B
表示一段时间
【for +一段时间】
通常用完成时
有不会的可以再问我
收起
B. for
ab
B
B
AB
1C.for
2B.for
1:一般来说at the weekends为固定搭配，表示在周末的意思；
2：这个题表示现在完成时，已经发生一段时间并对现在造成的影响，故用for;
CB
1选 A of （关于）：他们在讨论关于周末的计划。
2选 B for （for+时间段） ：她的父亲已经在那工作两年了。
B
表示持续了多长时间用for
1C完全可以凭语感做出来
2B 表示一段时间