题目内容

The growth of part-time and flexible working patterns, ____more women to take advantage of employment opportunities.

A. have allowed
B. allow
C. allowing
D. allows

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“Politics ____ much more difficult than physics.” said Einstein.

A. is
B. was
C. are
D. were

The rest of the water in that well ____ .

A. are polluted
B. pollutes
C. is polluted
D. pollute

Neither Tom nor his parents ____ at home.

A. are
B. is
C. being
D. be

The police ____ a thief all around the building.

A. is searching
B. are searching
C. searches
D. search

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