Tom isn't feeling very well. He seems to have a cold _______ the weather changes suddenly. A.before ...
2022-09-19 09:20:30 199次 河北省衡水市2019-2020学年八年级上学期12月月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Tom isn't feeling very well. He seems to have a cold _______ the weather changes suddenly.
A.before B.so C.because D.because of
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