_________ their final medical check, the astronauts boarded their spacecraft.
#94285
A
Received
B
Being received
C
To receive
D
Having received
推荐题目
The novel is said _______ the month before.
#96208
A
to publish
B
to be published
C
publish
D
to have been published
Nobody but doctors or nurses and those ________ by Dr Li ________ to enter the patient’s room.
#88751
A
being invited；allowed
B
are invited；are allowed
C
invited；is allowed
D
invited；are allowed
__________ her way through the excited crowd in the bookstore, the woman writer is surrounded by a group of admirers.
#92646
A
To make
B
Having made
C
To be made
D
Making
________at the cafeteria before，Tina didn’t want to eat there again. (2013·山东，33)
#88731
A
Having eaten
B
To eat
C
Eat
D
Eating
There Was an oil painting____ in the corner．It _____ there for several days．
#97288
A
laying,had laid
B
lain,had laid
C
lying,had lain
D
laid,had been lain