问题
选择题
A repott says hundreds thousomds trees _______in the Auason(亚马孙河)rainforeat last year.[ ]
A. was cut down
B. have been cut down
C. were cut down
D. has been cut down
答案
答案:C
A repott says hundreds thousomds trees _______in the Auason(亚马孙河)rainforeat last year.[ ]
A. was cut down
B. have been cut down
C. were cut down
D. has been cut down
答案:C