问题标题:
句型转换.1.IstartedtolearnEnglishtenyearsago.(改为现在完成进行时)2.Johnhasbeendoinghishomeworksinceeighto’clock.(改为否定句)3.Thestudentshavebeencleaningtheroomallthismorning.(改为一般疑问
问题描述:
句型转换.
1.IstartedtolearnEnglishtenyearsago.(改为现在完成进行时)
2.Johnhasbeendoinghishomeworksinceeighto’clock.(改为否定句)
3.Thestudentshavebeencleaningtheroomallthismorning.(改为一般疑问句,并作否定回答)
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4.Celiahasbeen(watchingTV)forfivehours.(就括号部分进行提问)
5.Ihavebeencollectingstamps(sinceIwastenyearsold).(就括号部分进行提问)
黄立胜回答:
1.IstartedtolearnEnglishtenyearsago.(改为现在完成进行时)IhavestartedtolearnEnglishfortenyears.2.Johnhasbeendoinghishomeworksinceeighto’clock.(改为否定句)Johnhasn'tbeendoi...
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