高三英语强化训练——被动语态

2007-10-31 14:50:57   来源:转载   评论:0 点击:
14) If one ____by pride, he will reject useful advice and friendly assistance.
A) overcomes    B) is overcome
C) has been overcome    D) overcome
15) Most environment problems exist because adequate measures for preventing them ____taken in the past.
A) was not    B) were not
C) were not being    D) had not been
16) You ought to have put the milk in the refrigerator, now ____sour.
A) I smell    B) it is smelt
C) it smells    D) it is smelling
17) After the race____, the celebration began.
A) had been won    B) is won
C) will be won    D)has been won
18) He was here for a little while, but I don't know where she ____now.
A) is    B) was    C) had been    D) has been
18) The young teacher has ____ competent.
A) been proved to be    B) proved to be
C) been proved    D) proved being
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