作业帮What___Jane___by the time he was sever?A.did,do B.has,done Cdid,did D.had,done
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What___Jane___by the time he was sever?A.did,do B.has,done Cdid,did D.had,done
What___Jane___by the time he was sever?
A.did,do B.has,done Cdid,did D.had,done
What___Jane___by the time he was sever?A.did,do B.has,done Cdid,did D.had,done
答案选 D.had,done
从by the time he was sever可以判断这里要用过去完成时态
by the time he was sever是过去完成时的标志
选 D
D.had,done