Mr. Smith would have come to see you if it had been possible, but he _______ so busy.
[ ]
A. was B. had been C. has been D. were
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
根据n多题专家分析，试题“Mr. Smith would have come to see you if it had been possible, but he _______ so busy.[ ]A. was B. had been C. has been D. were …”主要考查了你对 【一般过去时】 等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。
◎ 相似题
与“Mr. Smith would have come to see you if it had been possible, but he _______ so busy.[ ]A. was B. had been C. has been D. were ”考查相似的试题有：
