单项选择题

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
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单项选择题
Kunming is usually cool in the summer, but Shanghai ______.
A. is rarely
B. is hardly
C. rarely is
D. hardly is
单项选择题
The apples from this tree taste especially ______.
A. well

B. delicious
C. deliciously
D. wonderfully
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