The project requires more labor than _____ because it is extremely difficult.[

题型：专项题难度：来源：

The project requires more labor than _____ because it is extremely difficult.[ ]
a. has been put in
b. have been put in
c. being put in
d. to be put in

答案

举一反三

Each of the students ____ bring some money here. [ ]
A. has
B. have
C. has to
D. have to

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Sheep ____ white and milk ____ white, too.[ ]
A. is; is
B. are; are
C. is; are
D. are; is

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____ either you or she going to the United States? [ ]
A. Is
B. Are
C. Have
D. Does

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There ____ a pair of shoes on the floor. The shoes ____ mine. [ ]
A. are; is
B. is; is
C. is; are
D. are; are

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Linda works hard, and ____. [ ]
A. so does her brother
B. so did her brother
C. her brother do so
D. her brother did so

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