题目内容
Mr. Hawthorn spent the weekend in the country as he ________ to the office on Saturday.
[ ]
A.didn't have to go
B.mustn't go
C.wasn't necessary to go
D.needn't have gone
答案:A
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题目内容
Mr. Hawthorn spent the weekend in the country as he ________ to the office on Saturday.
[ ]