62._________A.. wasB. hadC. couldD. did

You ______ not have seen her yesterday, for she was abroad.A．mustB．shouldC．couldD．would

回答（62）题 查看材料A.wasB.hadC.couldD.did

Not until my tea became cool______time to drink it.A．that I hadB．had I hadC．did I haveD．th

He often ______ supper at restaurant.A、haveB、hadC、hasD、having

Who______that first discovered America—the New Continent？A．wasB．it wasC．was itD．did

All the crew _____ saved.A.wasB.wereC.hasD.has been