she had to wait 4hours at the airport.(①用特殊疑问句提出一个问题②变成一般疑问句

She had to wait for him yesterday 改为反义疑问句 she had to wait 4hours at the airport.(①用特殊疑问句提出一个问题②变成一般疑问句 Helen___her keys in the office so she had to wait until her husband__ home. Wang Ping _____his keys in the office so she had to wait until his sister ___ home He said,“I told her to wait,but she wet away.”改成间接引语是He said that he had told her to wait but that she went away.是根据什么理论she went away 时态没发生表话啊? Helen _____ her keys in the office so she had to wait until her husband _____ home.A.had left; comes B.left; had come C.had left; came D.had left; would come 英语15.Helen _______ her keys in the office so she had to wait until her husband ________ home.15.Helen _______ her keys in the office so she had to wait until her husband ________ home.a.has left;comes b.left;had come c.had left;came d.had left;wo how long have you had to wait?had 如果是现在完成时,wait为什么不加ed, 16.Mrs Smith----- her keys in the office so she had to wait until her husband ------home.A has left;comes B left;had comeC had left;would come D had left;came Helen _______ her keys in the office so she had to wait until her husband ________ home.a.has left;comes b.left;had come c.had left;came d.had left;would come要有解析, Helen___her keys in the office,so she had to wait until her husband___home.a.has left,comeb.left,had come c.had left,come d.had left,would come帮帮忙啊~~~解释一下~~~ 10.Helen ___ her key in the office so she had to wait until her husband___ home.A.has left,comes B.left,had comeC.had left,came D.had left,would come详细解析为什么选C Helen ( ) her keys in the office so she had to wait until her husban ( ) home.A.has left,comes B.left; had come C.had left; came D.had left; would come答案是选C把,为什么 Helen had left her keys in the office so she had to wait until her husband ___home.为什么填camewould come 和comes为什么不对 until是不是前后时态要一致呢如果只有后半句话she had to wait until her husband ___home.那么应该 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, Had to wait can be so beautiful,because love you we had to queue.we had to wait our___ 1 queue 2 turn 3 row 4 line选择哪一个,及分别说出每个为什么对与错 she told me to wait here for her 改被动.