问题
选择题
________ he _______ go to the doctor now? [ ]
A. Does, has to
B. Does, have to
C. Do, have to
D. Do, has to
答案
答案:B
________ he _______ go to the doctor now? [ ]
A. Does, has to
B. Does, have to
C. Do, have to
D. Do, has to
答案:B