1、【题目】Thosewho’dliketovisittheexhibition________(sign)yournameshere.
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解析:
1、【题目】He fell asleep immediately last night; he must ________ (be) very tired.
答案:
have been
解析:
暂无解析
1、【题目】He refused to tell us whether he ________ (undertake) the job.
答案:
would undertake
解析:
暂无解析
1、【题目】________(fail)severaltimes,theyneedsomeencouragement.
答案:
解析:
1、【题目】Night________(fall),wehurriedhome.
答案:
解析: