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用must,can't改句子1.I'msurethattheYellowRiverisnotlongerthantheYabftzeRiver.2.I'msurethatheislookingforyou.

题目详情
用must,can't改句子
1.I'm sure that the Yellow River is not longer than the Yabftze River.
2.I'm sure that he is looking for you.
▼优质解答
答案和解析
1.I'm sure that the Yellow River can't be longer than the Yabftze River.
2.I'm sure that he must be looking for you.