The machine is easy to _______if you follow the instructions.
#91708
A
be operated
B
operate
C
be operated on
D
operate on
推荐题目
There is a note pinned to the door______ when the shop will open again.
#88383
A
saying
B
says
C
said
D
having said
---- How did you know the surprising news? ---- I happened ____ the event then.
#89560
A
to cover
B
to be covering
C
covering
D
to have covered
New ideas sometimes have to wait for years before _____.
#98852
A
being fully accepting
B
fully accepting
C
having fully accepted
D
fully accepted
You are so dependent that I’m afraid you can’t adjust yourself to________alone for a time.
#88440
A
leave
B
leaving
C
be left
D
being left
Often they give up sport, _________they have no time _______after their work.
#93242
A
saying, leaving
B
said, left
C
saying, left
D
said, leaving