Didyouknow的精选

问题详情：—Didyouknow________overthere?   —Maybetheirfriends. theyarewaitingfor    aretheywaitingfor theywerewaitingfor  weretheywaitingfor【回答】C知识点：宾语从句题型：选择题...

问题详情：Didyouknow______?didtheyhappen                              happenedtothemtheyhappened                                theyarehappe...