例:It is generally considered unwise to give a child __________ he or she wants.
A. however B. whatever C. whichever D. whenever
答案是B。
1. People, especially teens, think it __________ great fun to surf on __________ Internet.
A. a; the B. a; / C. /; the D. /；/
2. Mo Yan, __________ won the 2012 Nobel Prize for literature, has received worldwide
praise.
A. which B. whose C. what D. who
