She ought to stop working; she has a headache because she ________ too long.
#104735
A
has been reading
B
had read
C
is reading
D
read
推荐题目
Over the past 40 years, 29 other Chinese people ____ Mount Qomolangma successfully.
#102569
A
climbed
B
have climbed
C
had climbed
D
climb
By the end of last month, ten primary schools _________ with the help of Project Hope.
#100770
A
had set up
B
had been set up
C
was set up
D
set up
You are always making noises! Why must you be so annoying while the latest sports news ____ on the radio!
#100531
A
is broadcast
B
was broadcast
C
has been broadcast
D
is being broadcast
A new study finds that sitting can shorten a person’s life almost as much as smoking can, which _______ just how damaging inactivity can be.
#99878
A
estimates
B
highlights
C
dominates
D
ensures
By the time he _____ back last night, we had got 200 pictures of the Chang'e-3 lunar probe.
#99993
A
came
B
had come
C
was coming
D
would come