That was so serious a matter that I had no choice but ________ the police.a. to

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That was so serious a matter that I had no choice but ________ the police.
a. to call in b. call in c. calling in d. called in

答案

解析

略

举一反三

A teacher is _____ to be patient and not to lose his temper whatever mistakes his students make.
a. supposed b. meant c. claimed d. suggested

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Shortly after the small country gained its independence, it was _____ by most of the countries in the world.
a. committed b. admitted c. recognized d. trusted

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Any passenger who has booked the plane ticket must _____

it three days before the departure date.
a. claim b. confirm c. declare d. replace

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On the pop chart, Norah Jones" "Come Away With Me" is still at No. 5, really surprising for a CD that was _____ two years ago.
a. related b. relieved c. released d. relaxed

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He was proud of being chosen to participate in the game and he ______ us that he would try as hard as possible.
a. insured b. ensured c. assumed d. assured

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