—That must have been a lot of work.—Yeah, it us three days to finish it.
#100767
A
takes
B
had taken
C
took
D
was taking
推荐题目
The scientist __________ the experiment for half a year, but he _______ yet.
#102041
A
made; didn’t succeed
B
made; hasn’t succeeded
C
was making; didn’t succeed
D
has been making; hasn’t succeeded
---- Why don’t we choose that road to save time?---- The bridge to it _________.
#100371
A
has repaired
B
is repaired
C
is being repaired
D
will be repaired
25．----Why don’t we choose that road to save time? ----The bridge to it _________.
#103887
A
has repaired
B
is repaired
C
is being repaired
D
will be repaired
— Has the little boy who saved the drowning girl left the school?— Not yet. He _______in Room203 of the teaching building right now.
#101974
A
in interviewing
B
is interviewed
C
has interviewed
D
is being interviewed