He ________ get into his own house because he has lost his keys.
#88359
A
mustn’t
B
doesn’t have to
C
can’t
D
needn’t
推荐题目
. — I sent him the dictionary by mail this morning . —You ____ that; he''s coming tomorrow afternoon .
#89774
A
needn''t have done
B
didn''t have to
C
needn''t do
D
mustn''t do
Comrade Wang ________ be in Shanghai—I saw him in the company only a few minutes ago.
#89980
A
mustn’t
B
can’t
C
may not
D
isn’t able to
—Turn off the TV,Jack._______ your homework now?—Mum,just ten more minutes,please.
#89090
A
Should you be doing
B
Shouldn’t you be doing
C
Couldn’t you be doing
D
Will you be doing
---- I can’t get through to the general manager’s office anyhow. ---- The line is busy. Someone ___________ the telephone.
#87229
A
can have used
B
can use
C
must have used
D
must be using