問題補(bǔ)充：
單選題
It was playing computer games______ cost the boy plenty of time_____ he ought to have spent doing his homework.A.that; thatB.which; thatC.which; whenD.that; when
網(wǎng)友答案：
熱心網(wǎng)友 1樓
A解析考查強(qiáng)調(diào)句型和定語從句�？疾閺�(qiáng)調(diào)句型。It is/was 被強(qiáng)調(diào)成分that/who其它成分；這是強(qiáng)調(diào)句型的基本結(jié)構(gòu)。強(qiáng)調(diào)句型最大的特點(diǎn)就是把it is/was…that/who去掉，句子仍然成立。第一空強(qiáng)調(diào)playing computer games.第二空是定語從句，that指代先行詞plenty of time作為spend的賓語。
