____ the machine, the engineers paid much attention to the noise from it.
#93116
A
Having examined
B
Being examined
C
Examining
D
Examined
推荐题目
The audience ______ before TV sets are listening to Yi Zhongtian’s stories with their eyes _____ upon him.
#90587
A
seating；fixing
B
seated；fixing
C
seated；fixed
D
seating；fixed
The film on the novel by Simpson has got the first prize in the Oscar film festival.
#96702
A
based
B
basing
C
bases
D
being based
The country has already sent up three unmanned spacecraft, the most recent ________ at the end of last March.
#95330
A
has been launched
B
having been launched
C
being launched
D
to be launched
Dr Yuan makes______ possible______ one-third more of the crop in the same fields.
#94462
A
it; produce
B
it; producing
C
it; to produce
D
it; produced
in faraway northwest, this place has its beautiful fresh air．
#98556
A
Being located
B
Located
C
locating
D
To be located