书名：新多益阅读题库解析
页数：p.37 132题
题目： Visitors to the special exhibition
are asked to leave their bags at the counter_____ to protect the displays as to ensure a pleasant experience for all.
A.as well as
B.as much
C.so long
D.only if
疑问：想请问为什么不能用A
答案是B
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