题目内容
( )5. some of the students，it is difficult _ up early in the morning.
A. For； get B. For； to get
C. In； to get D. At； get
5. B
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题目内容
( )5. some of the students，it is difficult _ up early in the morning.
A. For； get B. For； to get
C. In； to get D. At； get
5. B
