he didn't hear from his friend until last month
Hehasn'theardfromhisfriend________lastmonth.A.sinceB.bytheendofC.forD.untilsince和unti...
He hasn't heard from his friend________last month. A.since B.by the end of C.for D.until
since 和until有时好难选呀!就像上面这道题.怎样做啊? 展开
since 和until有时好难选呀!就像上面这道题.怎样做啊? 展开
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这道题应该选A since
因为题目中用了现在完成时,而since一般是现在完成时的标志
如果题目是这样：
He didn't hear from his friend________last month.
那么这道题就应该选until
因为题目中用了现在完成时,而since一般是现在完成时的标志
如果题目是这样：
He didn't hear from his friend________last month.
那么这道题就应该选until
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