1.Shall we meet_________________tomorrow morning?
2.Helen doesn't d_________well in PE.She is W__________the running race now.(看首字母填空)
1.Shall we meet_________________tomorrow morning?
2.Helen doesn't d_________well in PE.She is W__________the running race now.(看首字母填空)
1 不加介词 若表示具体某一天 如星期几 加on
2 do 海伦不擅长体育 do well in =be good at 。watching 她现在正在看田径。
1.on(表示具体的某一个时间点)
2.do (do well in sth.=be good at sth. 擅长做某事)
watching(用现在进行时,表示正在做某事)