第1题
Why does the professor say this:
A.To emphasize the point that he has just made
B.To indicate that another point will be made
C.To demonstrate that the point is his opinion
D.To regain the students' attention for the next point
第3题
A、used to build
B、be used to build
C、be used to building
D、used for building
第7题
A. used to eating
B. are used to eating
C. are used to eat
D. used to eat
第9题
A.used to
B.gets used
C.gets used to
D.be used to
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