【正文】
e _______200 studs in this school. A. around B. about C. than D. then ( ) 7. I39。s about 3,000 kilometres from Beijing to Bangkok. (劃線提問 ) __________ __________ __________ it from Beijing to Bangkok? 2. It takes about six hours to travel from Beijing to Singapore by air. (改一般疑問句 ) __________ it ___________ about six hours to travel from Beijing to Singapore by air? 3. It took three days to go to Tokyo by sea in the past. (劃線提問 ) __________ __________ __________ it ___________ to go to Tokyo by sea in the past? 4. Let39。s family? B: Three. A. How often B. How old C. Ho