A. would telephone B. would have telephoned C. had telephoned D. must have telephoned
A. was put B. must be put C. is put D. should put
A. wouldn't be B. shouldn’t be C. would be D. hadn’t been
A. must have worked…would fail B. mustn’t have worked…wouldn’t fail C. can’t work…wouldn’t have failed D. can’t have worked…wouldn’t have failed
A. Would he leave B. If he leaves C. Was he leaving D. were he to leave
A. were B. should C. would D. will
A. should live; would spend B. will live; should spend C. are living; should have spent D. will be living; would have spent
A. couldn’t come B. couldn’t have come C. should have come D. should not have come
A. be B. was C. should be D. is
A. wouldn't be B. will not have been C. wouldn't have been D. would have not been
微信支付 
支付宝支付