—Look, there_____ many birds around here, but now we hardly see them. What a pity!—Yeah! The air pollution has caused the problem!
#56353
A
are
B
used to have
C
used to be
D
use to be
推荐题目
Great changes __ _ since he left his hometown.
#53953
A
have taken place
B
have been taken place
C
were taken place
D
took place
We’ll go for a picnic if it _______ this weekend.
#63692
A
will rain
B
rains
C
doesn’t rain
D
won’t rain
– How was your last weekend ? – It relaxing. I great fun.
#55742
A
was; have
B
is; have
C
was; had
D
is; had
He looks sad. Let’s ___________________.
#61327
A
cheer up him
B
cheer him up
C
show him up
D
show up him