Helen___her keys in the office,so she had to wait until her husband___home.a.has left,come
Helen___her keys in the office,so she had to wait until her husband___home.a.has left,come
b.left,had come c.had left,come d.had left,would come
幫幫忙啊~~~
解釋一下~~~
b.left,had come c.had left,come d.had left,would come
幫幫忙啊~~~
解釋一下~~~
英語人氣：779 ℃時間：2019-08-20 02:44:20
優(yōu)質解答
選C 意思是:Helen把鑰匙忘在辦公室了,所以她不得不等到她的丈夫回家（才能進屋）“,”引導兩個并列句型,so解釋了前一句的意思 她不得不等到丈夫回家,所以她忘了鑰匙.而so 引導的句子的謂語是had,一般過去時.所以“,...
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