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
I ______________ have passed my examination easily，but I made too many stupid mistakes．
#86417
A
must
B
will
C
shall
D
could
—You___________ stop me. —Even if you __________it, I won't allow you to swim across the river.
#89419
A
mustn’t; dare not do
B
may; dare not do
C
can; dare to do
D
needn't; dare do
But for the party, he ________ of hunger fifteen years ago.
#89382
A
would have died
B
would die
C
must have died
D
must die
After a heated discussion, we suggested the customer _______ the product back for repairs.
#87785
A
to send
B
send
C
sends
D
sent