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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Can you learn English __________ chatting on the Internet?[ ]
A.
in
B.
with
C.
by
D.
for
【单选题】—What happened to your classmate Jane?—She _____ the bicycle when she practiced it yesterday and _____ her legand arm.[ ]
A.
fall down, hurt
B.
fell down, was hurt
C.
fell off, hurt
【单选题】He is the only student______ I’ve ever met ______ could answer this question .
A.
who ; /
B.
/ ; whom
C.
whom ; /
D.
/ ; who
【单选题】—Are you Mr. Smith ?—______.[ ]
A.
Yes, I’m
B.
Yes, I am
C.
No, I am
D.
No, you aren’t