The doctor will not permit mother up her leg is better.A.ifB.untilC.whenD.unless
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The doctor will not permit mother up __________ her leg is better.
A.if
B.until
C.when
D.unless
试题答案
B
试题
The doctor will not permit mother up __________ her leg is better.
A.if
B.until
C.when
D.unless
B
试题