语法与词汇
3.
The twins, who ______ their homework, were allowed to play badminton on the playground.
A、
will finish
B、
finish
C、
have finished
D、
had finished
【正确答案】
D
【答案解析】
考查动词时态。句意:已完成作业的双胞胎被允许到操场上打羽毛球。根据语境可知,完成作业是在were allowed之前发生的动作,属于“过去的过去”,应使用过去完成时。故选D。
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