The country has already sent up 3 unmanned spacecraft, the most recent at the end of last March.
#91255
A
was launched
B
being launched
C
has been launched
D
having been launched
推荐题目
. With two months _______,we'll have to say good-bye for our school life will be ending.
#91638
A
going
B
gone
C
goes
D
to go
With a lot of difficult problems ____, the newly -elected president is having a hard time.
#91160
A
settled
B
settling
C
to settle
D
being settled
With more and more people__________ the importance of English, English training has become a profit-making industry.
#91300
A
have realized
B
realizing
C
to realize
D
having realized
The transportation has improved a lot in that province, with two new roads ____ last year
#91080
A
constructing
B
to construct
C
constructed
D
construct
With the plane ________，some passengers on board feel sick and want to throw up.
#90949
A
taken off
B
taking off
C
to take off
D
would take off