问题
选择题
-Can you sing this English song?
-Of course ,I can. It many times on the radio.
[ ]A. taught
B. has taught
C. is taught
D. has been taught
答案
答案:D
-Can you sing this English song?
-Of course ,I can. It many times on the radio.
[ ]A. taught
B. has taught
C. is taught
D. has been taught
答案:D