The patients will have to wait all day the doctor works faster. A. ifB. unlessC. whetherD

发布时间:2020-08-23 01:07:11

The patients will have to wait all day      the doctor works faster.
A. if
B. unless
C. whether
D. that

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A. if
(答案→)B. unless
C. whether
D. that
解析:if是否,如果;unless除非,如果不;whether是否 ;that因为,以至于。句意:如果医生不工作快一点,病人们不得不等一整天。结合语境可知选B。
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