--- Tom must have been in his girlfriend’s house on Christmas Eve, ?--- ．He was
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--- Tom must have been in his girlfriend’s house on Christmas Eve, ______?
--- ______．He was seeing a film all night long with us ．
A.mustn’t he；Yes ;
B.wasn’t he， No ;
C.hasn’t he；Yes;
D.didn’t he；No;
试题答案
B
考查must+have done形式的反意问句，这种反意问句要看句子有没有过去时间，有的话就用过去时，没有就用现在完成时，这句话的时间是on Christmas Eve，所以用wasn’t he？第二空是回答，根据答语：他一个晚上都和我们一起看电影的。所以是No。选B。