- So far, our country _____ a lot. - Yes, I agree with you.
#41794
A
change
B
changed
C
changes
D
has changed
推荐题目
When you are planting trees, the trees ________ straight in the hole.
#36844
A
must put
B
must be put
C
are putting
D
is put
What         you         at this time yesterday?
#41896
A
do, do
B
have, done
C
were, doing
D
are, doing
Lisa wrote a letter in the morning, but Bob _______.
#41603
A
doesn’t
B
don’t
C
didn’t
D
wasn’t
---Hi, Kate. You look tired. What’s the matter?  --- I _______well last night.
#42211
A
wasn’t
B
don’t sleep
C
haven’t slept
D
didn’t sleep