
I'm sorry ____ so long, I forgot to tell you in advance where I had put my k
I'msorry____solong,IforgottotellyouinadvancewhereIhadputmykey.A.tokeepyouwaitB.tokeep...
I'm sorry ____ so long, I forgot to tell you in advance where I had put my key.
A. to keep you wait B. to keep you waiting
C. to keep you waited D. to have kept you waiting
为什么选D 展开
A. to keep you wait B. to keep you waiting
C. to keep you waited D. to have kept you waiting
为什么选D 展开
1个回答
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因为"让对方一直等着"是先于谓语I'm sorry "对不起"发生的, 所以用不定式的完成式, 形式为:
to have done sth
如不明白请追问,要是满意请【采纳】
祝学习进步
to have done sth
如不明白请追问,要是满意请【采纳】
祝学习进步
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