单选题：The chairman thoughtnecessary to invite Professor Smith to s..

All________ made______ possible for China to succeed in carrying on its reforms and open-door policy. [ ]A. what happened; it B. what happened; that C. that happened; it D. that happened; that

________ felt funny watching myself on TV. [ ]A. OneB. ThisC. ItD. That

The poet and ______ pianist is going to give us a talk this afternoon. A．anB．aC．theD．/

______ is my hope that I will be admitted into Beijing University next year.[ ]A. ThisB. ThereC. ThatD. It

_____ seemed that he _____read the book before. [ ]A. He; has B. It; had C. Things; has D. That; had