When did they _______the new game?A had B start C ask D do选什么呢 为什么捏

----When did you ______ breakfast? 23.it was not until it got dark ______ workingA)that they stoppedB)when they stoppedC)did they stopD)that they didn’t stop When did it start?About ______ ago. 改错:When did they arrive Beijing?如题 改错:When did they arrive Beijing?改错:When did they arrive Beijing? When did they get to Guangzhou? When did they arrive ( ) the airport When did they get to Guangzhou? when did they grow vegetable 被动句 英语强人快进啊~When did they reach?如果不可以,when did they arrive呢? They have decided ______.A.when did they go B.C.where they would go D.when would they go 但B……我在另外的一本练习里,也有一道类似的：They haven't decided when they will go .就一个肯定,一个否定,为什么一个用would,一 They should ______ (help) when they are sick. When did you get his letter?同义句转换 When did you ______ ______him? They were all wet when they arrived at school.:Were they?Did they? Did you know ____Beijing?------Next FridayA.when will they visit B.when they visited C.when they will visit D.what did they visit when did they come?-___?___ last sunday When did they build the house?改被动 When did they invent the plane?改为被动语态. when did they make the model plane改被动句