中文字幕在线中文乱码怎么解决,亚洲av片毛片成人观看,亚洲av无码专区国产不卡顿,亚洲精品国产综合久久久久紧 ,综合久久国产九一剧情麻豆

Newton was playing under an apple tree an apple fell onto his head. A. when B. while C. after D. before 【查看更多】

 

題目列表(包括答案和解析)

Newton was playing under an apple tree              an apple fell onto his head.

[     ]

A. when
B. while
C. after
D. before

查看答案和解析>>

Newton was playing under an apple tree _____an apple fell onto his head.

A．when            B．while              C．a(chǎn)fter              D．before

查看答案和解析>>

 Newton was playing under an apple tree____ an apple fell onto his head.

      A. while                            B. when                            C. before

查看答案和解析>>

Newton was playing under an apple tree           an apple fell onto his head．

A．when                   B．while                   C．a(chǎn)fter                             D．before

查看答案和解析>>

Newton was playing under an apple tree ________ an apple fell onto his head．

[　　]

A．when

B．while

C．after

D．before

查看答案和解析>>


同步練習(xí)冊(cè)答案