动词时态的Allen ____ her keys in the office.So she had to wait until herhusband______.A.has left;comes B.left;cameC.had left;came D.had left;would come选哪个,为什么,

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动词时态的Allen ____ her keys in the office.So she had to wait until herhusband______.A.has left;comes B.left;cameC.had left;came D.had left;would come选哪个,为什么,

动词时态的Allen ____ her keys in the office.So she had to wait until herhusband______.A.has left;comes B.left;cameC.had left;came D.had left;would come选哪个,为什么,
动词时态的
Allen ____ her keys in the office.So she had to wait until her
husband______.
A.has left;comes B.left;came
C.had left;came D.had left;would come
选哪个,为什么,

动词时态的Allen ____ her keys in the office.So she had to wait until herhusband______.A.has left;comes B.left;cameC.had left;came D.had left;would come选哪个,为什么,
C
忘了钥匙在等待之前,所以跳一级用过去完成时
until的句式如果一般主句将来,从句现在
但是现在主句是过去,从句当然也是一般过去式

c

C,后面是had,说明是讲以前发生的事,忘拿钥匙发生在过去的过去,所以用过去完成式

a