问题
选择题
—What are you going to when you grow up?
—I'm going to be a singer.[ ]
A. do
B. does
C. is
D. be
答案
答案:D
—What are you going to when you grow up?
—I'm going to be a singer.[ ]
A. do
B. does
C. is
D. be
答案:D