In the past few years, Chinese scientists ________ great success in the field of space flight.
#103709
A
achieved
B
have achieved
C
won
D
had won
推荐题目
As is known to us all, English books of this kind ________ well in middle schools.
#100296
A
sell
B
sells
C
is sold
D
are sold
On the bus, all the people except the driver ______ to talk and laugh during the journey.
#102607
A
encouraged
B
were encouraging
C
were encouraged
D
was encouraged
I would have helped you, but I ________ really occupied the whole week．
#99374
A
was
B
am
C
had been
D
were
—Do you feel like going to the cinema tonight?—Sorry, I ’ m so tired．I ____an early night．
#102742
A
have
B
am having
C
have had
D
had