A．unlessB．whetherC．although
A. unless
B. whether
C. although
查看答案
A．EitherB．MuchC．Fewer
A. Either
B. Much
C. Fewer
A．theyB．allC．those
A. they
B. all
C. those
The reviewer didn't make notes in the margin of the book because
A. it was not convenient on the plane．
B. the author of the book had made them．
C. he borrowed the book trom others．
A．whichB．thatC．what
A. which
B. that
C. what
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