The determined mother has devoted all she has to ________ her son out of trouble.
#95959
A
helping
B
help
C
have helped
D
having helped
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— ______ him off tomorrow, or you will regret it. — I will. 
#95938
A
To see
B
Seeing
C
If you don’t see
D
See
Nobody but doctors or nurses and those __________ by Dr. Hu ________ to enter the patient's room.
#88472
A
invited;is allowed
B
are invited;are allowed
C
being invited;allowed
D
invited;are allowed
 Which do you enjoy____________ your weekends, fishing or watching TV?
#95232
A
spending
B
spend
C
being spent
D
to spend