问题
选择题
-----________ he be watching TV now?
------Yes, he ________ be watching TV now.
A.Must, can
B.Can ,must
C.Can, can
D.May, must
答案
答案:B
-----________ he be watching TV now?
------Yes, he ________ be watching TV now.
A.Must, can
B.Can ,must
C.Can, can
D.May, must
答案:B