Small sailboats can easily turn over in the water they are not managed carefully. A. thou

发布时间：2020-08-17 11:27:16

Small sailboats can easily turn over in the water      they are not managed carefully.
A. though
B. before
C. until
D. if

网友回答

A. though
B. before
C. until
(答案→)D. if
解析：由语境逻辑可知，没有被小心驾驶是帆船在水中容易倾覆的条件，因此该空应填if引导条件状语从句。
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