问题
选择题
—Four dollars a pair? I think it's a bit too much.
—If you buy three pairs, the price for each will to three fifty. [ ]
A. come down
B. take down
C. turn over
D. go over
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—Four dollars a pair? I think it's a bit too much.
—If you buy three pairs, the price for each will to three fifty. [ ]
A. come down
B. take down
C. turn over
D. go over
答案：A
Ag＋(aq)＋Cl－(aq)不断向右移动