题目内容
2. I in the park when I heard someone calling for help.
A. walked B. am walking
C. walks D. was walking
2. D
2. D考查时态的用法。句意:当我听到有人喊救命的时 候,我正在公园里散步。主句用过去进行时,故选D.
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题目内容
2. I in the park when I heard someone calling for help.
A. walked B. am walking
C. walks D. was walking
2. D考查时态的用法。句意:当我听到有人喊救命的时 候,我正在公园里散步。主句用过去进行时,故选D.