Which of the following can NOT be used as subject?
#29390
A
Mary
B
walking along the street
C
they
D
feed the animals
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John wants to be a , so he often helps sick people in the hospital.
#29820
A
reporter
B
doctor
C
scientist
D
cook
—What can I do for you, sir? —I’d like two____________. We all like fruit.
#28031
A
bowls of rice
B
boxes of apples
C
cartons of milk
D
bottles of water
－Could you please help me check what’s wrong?－Sorry, I don’t have much _______of the computer.
#29801
A
introduction
B
development
C
knowledge
D
information