( )(1)当你向别人介绍海伦是你的妹妹,可以说:A. This is Helen B. Helen is my sister.
选择恰当的答语:
当你想知道别人会不会骑自行车时,问:A. Can you make a bike?B. Can you ride a bike?C. Can you play cards?
当你想知道别人能看见几把尺子时,问:A. How many rulers can you see?B. How much is the ruler?C. I can see five rulers.
当你提醒小明不要关窗户时,说:A. Don’t read in bed, Xiao Ming!B. Don’t be late for school, Xiao Ming!C. Don’t close the windows, Xiao Ming!
当你想知道钢笔放在哪儿时,问:A. Where is the eraser?B. Where is the pen?C. Where is it from?