Perce Blackborow and his companions stayed on Elephant Island for six months before rescue came, so they ________ a lot of difficulties.
#87871
A
must go through
B
may go through
C
must have gone through
D
could have gone through
推荐题目
 ________ for the free ticket, I would not have gone to the theatre so often.
#87903
A
Were it not
B
Had it not been
C
Had not it been
D
Were not it
.---Do you feel like ______ your bicycle?------ No, I’d rather we _______ a taxi.
#86649
A
to ride, take
B
to ride; took
C
riding; took
D
riding; take
He pushed the door again and again, but it ___ open.
#89064
A
may not
B
can't
C
didn’t
D
wouldn't