My best friend has trouble with his grades and he is worried at present. A.now B.at times C.in a min...
2022-05-23 12:16:25 197次 2020年甘肃省金昌市中考二模英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
My best friend has trouble with his grades and he is worried at present.
A.now B.at times C.in a minute D.usually
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