问题
选择题
I ______ think my sister ______ play the piano. She never learns to play it. [ ]
A. don't; can't
B. /; can't
C. don't; can
D. do; can
答案
答案:C
I ______ think my sister ______ play the piano. She never learns to play it. [ ]
A. don't; can't
B. /; can't
C. don't; can
D. do; can
答案:C