题目内容
—I’m worried about my English.
—_____ harder, _____you will catch up with your classmates.
A.Working, andB.To work, or
C.Work, andD.Worked,or
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题目内容
—I’m worried about my English.
—_____ harder, _____you will catch up with your classmates.
A.Working, andB.To work, or
C.Work, andD.Worked,or