常见强调句型练习与简析
一、强调句型的强调部分必须是对 that / who 之后句子的某一成分表示强调，如果把"It is (was)...that "去掉，该句应该意思完整，不缺任何句子成分：
1. Is it _____ who wants to see you.
A. him B. he C. his D. himself
2. It was _____ who respected all their teachers.
A. them B. their C. they D. themselves
3. --- What is Mary ?
--- Was it _____ that you were referred to ?
A. he B. she C. her D. they
4. It _____ Mike and Mary who helped the old man several days ago .
A. was B. are C. were D. had been
