—Look at that pretty girl! Do you know _______?
—She is a dancer. [ ]
A. who she is
B. who is she
C. what she is
D. what is she
答案:C
—Look at that pretty girl! Do you know _______?
—She is a dancer. [ ]
A. who she is
B. who is she
C. what she is
D. what is she
答案:C