their final medical check, the astronauts boarded their spacecraft．
#96145
A
Received
B
Being received
C
To receive
D
Having received
推荐题目
(2013·福州六模)The news reporters hurried to the airport, only ________ that the film stars had left.
#88957
A
informing
B
to be informed
C
to inform
D
informed
The man we followed suddenly stopped ad looked as if whether he was going I the right direction.
#98584
A
seeing
B
having seen
C
to have see
D
to see
The determined mother has devoted all she has to ________ her son out of trouble.
#95959
A
helping
B
help
C
have helped
D
having helped
In order not to be disturbed, he spent two hours ____ in his study.
#89452
A
locking
B
to lock
C
locked
D
being locked