Thesunwassobrightthatheputupacurtainto

问题详情：

The sun was so bright that he put up a curtain to________the sunshine.

A．block in                     B．block off

C．block up                     D．block out

【回答】

D　block in“画……草图”；block off“(用路障)封锁，堵住”；block up“堵塞，封住(孔、洞)”；block out“挡住(光线或声音)”。根据句意应选D。

知识点：动词

题型：选择题