If human beings had been a bit less greedy and cruel, more birds and animals _______dying out.
#89245
A
ought to avoid
B
could have been avoided
C
should have avoided
D
might have avoided
推荐题目
. -- You see, our plan has been totally ruined! -- Dear me, I _______ his advice.
#88081
A
would rather have taken
B
would rather not take
C
must have taken
D
can’t have taken
He did not regret saying what he did but felt that he it differently.
#90495
A
could express
B
would express
C
could have expressed
D
must have expressed
—Did you visit the museum today?—No. We _____ it, but we spent too much time shopping.
#87259
A
could have visited
B
must have visited
C
could visit
D
must visit
Tom’s boss told Tome that if he worked hard, he _____ have a rise.
#87797
A
may
B
ought to
C
can
D
shall
（原创题）The patient insisted that he _____ ill, and _____back home at once.
#87612
A
wasn’t , was sent
B
isn’t , be sent
C
wasn’t , be sent
D
should be , send