问题
选择题
The medicine works more effectively ________ you drink some hot water after taking it.
A．as
B．until
C．although
D．if
答案
答案：D
句意：如果你在吃药后喝一些开水的话，这种药的效果更明显。if引导条件状语从句。
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The medicine works more effectively ________ you drink some hot water after taking it.
A．as
B．until
C．although
D．if
答案：D
句意：如果你在吃药后喝一些开水的话，这种药的效果更明显。if引导条件状语从句。
