摘要： Dr. Smith, together with his wife and daughters, visit Beijing this summer. A. is going to B. are going to C. was going to D. were going to [答案]A 考查动词时态和主谓一致.主语中心词是Dr. Smith.表单数.谓语动词用单数形式,时间状语是this summer.表计划性的将来.故时态用一般将来时.选A.

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