I left my umbrella in my room. Could you wait _____ I go back to get it? [ ]

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I left my umbrella in my room. Could you wait _____ I go back to get it? [ ]
A. if
B. before
C. while

答案

举一反三

—Please write here. I"ll come back soon.
—All right. We won"t leave ______ you come back.[ ]
A. since
B. until
C. while

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I hope to go to France some day _____ there are many famous art museums. [ ]
A. when
B. if
C. because
D. whose

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I hope to go to France some day ____ there are many famous art museums. [ ]
A. when
B. if
C. because
D. whose

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—I"m going to Hangzhou for a holiday this weekend.
—____ you are there, can you buy me some green tea?

[ ]

A. Because
B. If
C. While
D. After

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I don"t know ____ he is right or not. [ ]
A. that
B. what
C. if
D. whether

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