题目内容
3. The emergency service ready to help if called on.
A. makes B. takes
C. prepares D. stands
3. D stand此处用作系动词,意为"处于……状态",后跟形容词作表语。
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题目内容
3. The emergency service ready to help if called on.
A. makes B. takes
C. prepares D. stands
3. D stand此处用作系动词,意为"处于……状态",后跟形容词作表语。