They won't let him out of the hospital he's completely recovered.A. since　B. untilC. ifD.

发布时间：2020-08-17 08:32:06

They won't let him out of the hospital      he's pletely recovered.
A. since　
B. until
C. if
D. as

网友回答

A. since　
(答案→)B. until
C. if
D. as
解析：考查状语从句中的连词。句意：直到他完全恢复他们才允许他出院。这里考查固定句型“not...until”，意思是“直到……才”。
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