. --So hard __________ in the past few months that he has made great progress in English. --I can see that, only a few mistakes he made in this exam.
#103811
A
he worked
B
did he work
C
he has worked
D
has he worked
推荐题目
With the development of modern society, E-mail as well as telephones an important part in daily communication.
#101452
A
have played
B
is playing
C
are playing
D
played
Mr. Blake ____ Shanghai in a few days. Do you know when the earliest plane ____ on Sunday?
#100099
A
is leaving, takes off
B
leaves, takes off
C
is leaving, is taking off
D
leaves, is taking off
Our new English teacher , who is said to have moved back to China, _______ in America for almost ten years.
#100295
A
lived
B
has lived
C
was living
D
had lived
—When did you come back? —Half an hour ago. You ____ to music.
#100901
A
have been listening
B
were listening
C
had listened
D
listened