He seems to be doing nothing, but _____ he is just waiting for his chance. A．actually B．gradually C．...
2022-10-28 11:18:12 24次 2015-2016学年广东普宁华侨中学高一上第一次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He seems to be doing nothing, but _____ he is just waiting for his chance.
A．actually B．gradually
C．frequently D．certainly
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