Don"t worry! I who _____ your best friend will do as far as I can to help you. [

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Don"t worry! I who _____ your best friend will do as far as I can to help you. [ ]
A. is
B. am
C. were
D. was

答案

举一反三

Some of the oranges __________ turned bad. Some of the milk __________ turned sour(酸).[ ]
A. have; has
B. have; have
C. has; have
D. have; is

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-Mum, look! My trousers __________ too short. Can you buy me a new __________?
-OK.[ ]
A. is; one
B. are; ones
C. are; pair
D. is; pair

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The number of the people who __________ cars __________ increasing.[ ]
A. own, are
B. own, is
C. owns, is
D. owns

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His family __________ all very well. His family __________ a "five good" one.[ ]
A. are; is
B. is; is
C. are; are
D. is; are

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The police _____ going to search every corner of the city for the thief.[ ]

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

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