When asked why he went there, he said he was sent there ________ for a space flight.
#95877
A
training
B
being trained
C
to have trained
D
to be trained
推荐题目
________ their heavy load, the two brothers walked along the river bank.
#90338
A
Carrying
B
Carried
C
To carry
D
Carry
.—What are you busy with?—The conference___________in our city next week, as you know.
#97688
A
held
B
will be held
C
be holding
D
to be held
The two old sisters, _______ so long, held each other and burst into tears.
#97665
A
being separated
B
having been separated
C
having separated
D
had been separated
All the citizens strongly insist those found _____ "harmful" advertisements in the street should be punished strictly．
#96493
A
putting up
B
being put up
C
put up
D
to be putting up
In the future, senior citizens will be able to go anywhere using high-tech cameras _______ to their head.
#94548
A
attaching
B
attached
C
to attach
D
attaches