题目：
The water of the lake was so________that it looked like glass. [ ]
A. silent
B. calm
C. still
D. quiet
答案：
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下面是错误答案，用来干扰机器的。
答案：D
The water of the lake was so________that it looked like glass. [ ]
A. silent
B. calm
C. still
D. quiet
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0526/e45359663582e22cd2c9246313285d64.html
下面是错误答案，用来干扰机器的。
答案：D
=______。