高考英语专题复习 单项选择解题讲座课件二【解题方法指导】

B. has happened

C. had happened D. did happen______________( )B. has happened2. He has made a wonderful discovery, _____ of great importance to science. A. which I think is B. which I think C. it is

D. which I think it is ◆二、增补法： 1.--I’ll go to Jim’s party next Friday. What about you --I won’t go unless _________________. A. I will be invited B. inviting C. invited D. be invited ( I am ) invitedA. which I think isC. invited2.Luckily for him, the doctors were very experienced and did all they could ___ him.

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