Miss Zhao is very helpful. She often helps us ____we are in trouble. [ ]A.

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Miss Zhao is very helpful. She often helps us ____we are in trouble.  [     ]
A. whether
B. although
C. whenever
D. however

答案

举一反三

—Why do you like koala bears?
—___ they are cute and smart. [ ]
A. And
B. For
C. Because
D. so

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He wants to be an actor ___ it"s an exciting job. [     ]
A. and
B. so
C. because
D. why

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Lily is from the United Kingdom, _____she can speak French. [     ]
A. and
B. so
C. but
D. or

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There are no buses, ____ you’ll have to walk.[ ]
A. so
B. or
C. but
D. for

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——Why do you want to have a rest (休息)?
——_______ I"m very tired. [     ]
A. So
B. Because
C. But
D. And

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