题目内容
The clever boy made a hole in the wall, _____ he could see _____ was going on inside the house.
| A.which;what | B.throughwhich;what |
| C.throughthat;what | D.what;that |
B
第一空考查定语从句,先行词为the wall,通过墙应用through which,第二空考查名词性从句中的宾语从句,从句中缺少主语,所以用what,故选B。
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