His sister left home in 1998, and _______since. A.had not been heard ofB.has not

His sister left home in 1998, and _______since. A.had not been heard ofB.has not

题型:不详难度:来源:
His sister left home in 1998, and _______since.
A.had not been heard ofB.has not been heard of
C.had not heard ofD.has not heard of

答案
B
解析
C、D是主动语态,hear of表示“听说”,后面应该有宾语。前句意思是“他妹妹1998年离开的家”,说明1998年前有音信,由此可判断下句意思是“她妹妹从1998年到现在以来才没有音信的(被听说过)”,因此是现在完成时态。
举一反三
I tried phoning her office, but I couldn’t _______.
A.get alongB.get onC.get toD.get through

题型:不详难度:| 查看答案
Her book didn’t _______children probably because she employed too many scientific terms.
A.appeal toB.adapt toC.react toD.add to

题型:不详难度:| 查看答案

1.    ! There is a train coming.
A.Look outB.Look around
C.Look forward D.Look on

题型:不详难度:| 查看答案
Everyone got a Christmas present,my little brother      .
A.includeB.to includeC.includeingD.included

题型:不详难度:| 查看答案

The computer system____ suddenly while he was searching for information on the Internet.
A.broke downB.broke outC.broke upD.broke in

题型:不详难度:| 查看答案
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