The thief was noticed _____the office building by the back door on the screen.
#51161
A
enter
B
enter into
C
to enter
D
to enter into
推荐题目
--- It’s too hot. Would you mind _____ the door?  --- ______. Please do it now. 
#50610
A
to open ; OK
B
to open ; Good idea
C
opening ; Of course
D
opening ; Certainly not
I can’t wait__________ the nice picture.
#50293
A
buy
B
to buy
C
buying
D
bought
She is often seen ______ the old woman.  
#50014
A
help
B
helping
C
to help
D
help to
 ______ her ______ me very angry.  
#51366
A
Waiting; make 
B
Waiting for; make
C
Wait for; makes
D
Waiting for; makes