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动词时态和语态1.—Did you see Mr.John? — No.He ________ for a long time by the time I ________ to his home. A．had been away from home；had got B．had been away from home；got C．had gone out；had got D．had gone out；got 答案 B [by the time ＋过去时，主句常用过去完成时。] 2．No decision ________ about any future appointment until all the candidates have been interviewed. A．will be made B．is made C．is being made D．has been made 答案 A [根据句意此处应该用一般将来时。] 3．—Isn't it a surprise that I happened to meet Francis Mathews at the Christmas party last week? —If my memory serves me correctly，you ________ each other for exactly two years. A．hadn't seen B．haven't seen C．didn't see D．don't see 答案 A [“过去的过去”用过去完成时。] 4．I ________ to help you to do homework but I couldn't spare any time.I ________ a composition last night and I'll finish it today.A．wanted；wrote B．had wanted；was writing C．have wanted；wrote D．wanted；have been writing | 
