精选优质文档-倾情为你奉上动词时态1.一般现在时 (do, does)1)The earth goes around the sun.2) His dog always barks at strangers.3) When his dog barks, he will know that a stranger may come.4) The train leaves at seven tonight. （事实、真理）（习惯性、经常性）（时间、条件状从句）（按规定、时间表）1.Could you tell me if it in winter in Beijing.A. snowed B. snows C. snow D. will snow2. I need one more stamp before my collection _.A. has completed B. completesC. has been completed D. is complete
