The water of the lake was so _that it looks like glass .A.still B.silent C.quiet D.clam
问题描述：
The water of the lake was so _that it looks like glass .A.still B.silent C.quiet D.clam
答
A.静止的.根据题意,答案 A
B、沉默的.一般指人.
C、安静的.一般指声音.
D、安静的.