Every device ______in the plane must be designed and made with great care so as to make sure that nothing goes wrong in operation. 
#98567
A
fitted
B
to be fitted
C
fitting
D
being fitted
推荐题目
The headmaster spoke at the meeting for about 2 hours without ________ his notes.
#96969
A
according to
B
looking for
C
referring to
D
looking up
It’s dangerous if you have the fire _____ all night long.
#89652
A
to burn
B
burn
C
burned
D
burning
She became fatter and fatter, so the doctor advised her _____________.
#95837
A
losing weight
B
to lose weight
C
to keep weight
D
to gain weight