问题
选择题
. Maybe you didn’t think highly of _____product, but I still hope that you could send someone over to take ____second look
A, the; the B. a; the C. the; a D. a;a
答案
答案：C
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. Maybe you didn’t think highly of _____product, but I still hope that you could send someone over to take ____second look
A, the; the B. a; the C. the; a D. a;a
答案：C
cosωt
