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The doorkeeper gave the alarm he saw the smoke.A.whileB.the instantC.suddenlyD.b

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The doorkeeper gave the alarm he saw the smoke.A.whileB.the instantC.suddenlyD.b

The doorkeeper gave the alarm _______ he saw the smoke.

A.while

B.the instant

C.suddenly

D.before

试题答案

B

标签:thealarmhe