The biggest problem for most plants, which ______ just get up and run away when threatened, is that animals like to eat them.
#90173
A
shan’t
B
can’t
C
needn’t
D
mustn’t
推荐题目
I was too busy at that time, ________ I would have given you a hand.
#88975
A
even though
B
so
C
otherwise
D
nevertheless
If the island ________ a tourist attraction, last week's earthquake would have caused far more deaths.
#86494
A
remained
B
would remain
C
has remained
D
is to remain
—I don’t suppose they could have finished their experiment, they?— , they are still doing it in the lab.
#87846
A
could; Yes
B
didn’t; No
C
have; No
D
couldn’t; Yes
