( )1. __________ the machine __________ for keeping the house warm?
A. Do; use B. Is; using C. Is; used D. Did; use
A. Do; use B. Is; using C. Is; used D. Did; use
答案
C
( )2. His books are popular. They __________ by many teenagers.
A. is read B. was read C. are read D. were read
A. is read B. was read C. are read D. were read
答案
C
( )3. UNICEF wants to make the world a __________ place for __________.
A. well; people B. better; children
C. best; women D. nice; the blind
A. well; people B. better; children
C. best; women D. nice; the blind
答案
B
登录