—Hurry up! The bus is coming.
—Wait a minute. Don’t cross the street ____________the traffic lights are green.
A.while | B.when | C.until | D.after |
—Hurry up! The bus is coming.
—Wait a minute. Don’t cross the street ____________the traffic lights are green.
A.while | B.when | C.until | D.after |
试题篮
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