---- There is a lot of smoke coming out of the teaching-building there.---- Really? It _____ be a fire, most probably.
#89477
A
can
B
ought to
C
have to
D
must
推荐题目
If I hadn’t wasted so much money last year, I __________ my own apartment now.
#86690
A
need have
B
would have
C
can have had
D
must have had
The policeman _______ that the drunk driver get out of his car.
#86349
A
said
B
commanded
C
connected
D
thought
