题目内容
Does Tom run fast?
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A. 系动词 B. 使役动词 C. 不及物动词 D. 助动词
Give her this card.
A. 及物动词 B. 系动词 C. 不及物动词 D. 助动词
He plays the violin very well.
Time changes all things.
The birds sing in the green trees.
A spaceship flies very fast.