--Growing population resulted in growing rubbish. --There is possibility that rubbish ________the major threat to human beings.
#100097
A
becomes
B
is becoming
C
became
D
would become
推荐题目
In this experiment, they are woken up several times during the night, and asked to report what they＿＿＿＿.
#104670
A
had just been dreaming
B
are just dreaming
C
have just been dreaming
D
had just dreamt
—Does Liu Hui serve in the army? —No, but he ________ in the army for three years.
#104726
A
served
B
has served
C
is serving
D
would serve
We first met on a train in 2000. We both felt immediately that we _________ each other for years.
#104591
A
knew
B
have known
C
had known
D
know
--- What attracted you to our university? --- You have a great basketball team and I can _______ for it.
#101318
A
work out
B
look out
C
try out
D
carry out
David has got everything ready, _________ it well.
#103138
A
determined to do
B
to be determined to doing
C
determining doing
D
to determine to do