The old man __________ in Tibet for two years as a volunteer teacher；it is an experience he often mentions.
#101367
A
served
B
serves
C
is serving
D
has served
推荐题目
The situation wasn’t very good, but I ________ many worse situations.
#102325
A
was experiencing
B
experienced
C
would experience
D
had experienced
The plan _____ by the Chinese government ____ rejuvenating the nation by relying on science.
#102795
A
put forward, aimed at
B
was put forward, aiming at
C
put forward, was aimed at
D
put forward, aiming at
I called Hannah many times yesterday evening, but I couldn't get through. Her brother ______ on the phone all the time.
#101388
A
has been talking
B
was talking
C
has talked
D
talked
I’ve finally finished my paper and it ＿＿＿＿＿ me an entire month.
#104645
A
takes
B
took
C
was taken
D
had taken
—How can I apply for an online course?—Just fill out this form and we _______ what we can do for you.
#104078
A
see
B
are seeing
C
have seen
D
will see