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【判断题】
直接将视频特效从效果窗口中拖到要添加视频特效的素材上,并通过效果控件窗口设置视频特效的各项参数。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】Jim feels ________(nerve) when he faces so many people in the meeting room.
【简答题】Jim feels when he faces so many people in the meeting room.
【单选题】—Sometimes, Jim feels stressed, but he doesn’t know _______ about it. —He can get help from his teachers.
A.
who to talk
B.
when to talk
C.
who to talk to
D.
when to talk to
参考解析：
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