What the doctors really doubt is ________ my mother will recover from the seriou - 高中英语试题 - 超级试练试题库

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What the doctors really doubt is ________ my mother will recover from the serious disease soon.[     ]
A. when
B. if
C. whether
D. what

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试题【What the doctors really doubt is ________ my mother will recover from the seriou】；主要考察你对连词等知识点的理解。[详细]

举一反三

________ regular exercise is very important, it"s never a good idea to exercise too close to bedtime.[     ]
A. If
B. As
C. Although
D. Unless

题型：同步题难度：| 查看答案

Jack wasn"t saying anything, but the teacher smiled at him ________ he had done something very clever.[     ]
A. as if
B. in case
C. while
D. though

题型：同步题难度：| 查看答案

He had no sooner finished his speech ________ the students started cheering.[     ]
A. since
B. as
C. when
D. than

题型：同步题难度：| 查看答案

A new survey shows that 54 percent of Americans do not take prescription medicines ________
though they are important to their health. [     ]
A. as they instruct
B. as were instructed
C. as to be instructed
D. as instructed

题型：同步题难度：| 查看答案

Frank insisted that he was not asleep ________ I had great difficulty in waking him up.[     ]
A. whether
B. although
C. for
D. so

题型：同步题难度：| 查看答案

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