( )17.—It’s a long time since I saw my sister.—_________ her this weekend?(　)17.—It’s a long time since I saw my sister.—_________ her this weekend?A.Why not visitB.why not to visitC.Why not visitingD.Why don't visit为什么选A　其

( )17.—It’s a long time since I saw my sister.—_________ her this weekend?(　)17.—It’s a long time since I saw my sister.—_________ her this weekend?A.Why not visitB.why not to visitC.Why not visitingD.Why don't visit为什么选A　其
( )17.—It’s a long time since I saw my sister.—_________ her this weekend?
(　)17.—It’s a long time since I saw my sister.
—_________ her this weekend?
A.Why not visit
B.why not to visit
C.Why not visiting
D.Why don't visit
为什么选A　其它的为什么不对．

( )17.—It’s a long time since I saw my sister.—_________ her this weekend?(　)17.—It’s a long time since I saw my sister.—_________ her this weekend?A.Why not visitB.why not to visitC.Why not visitingD.Why don't visit为什么选A　其
祈使句 不加to 动词为原型
B C错的 D的话呢 少了个you 不完整
所以这句话 要么是 Why not visit her this weekend 就是Why don't you visit her this weekend

A
why not+动词原形，表示为什么不做某事

像这种是固定用法，只能硬记

我们老师说过 Why not =Why don't you 你把它带入就可以了

A 固定用法　背住

A。固定说法。Why not do...?为什么不做。。。呢？