问题补充:
单选题Withyourhelp,thereisnodoubt______ourplanismeantforwillworkoutsuccessfully.A.that whatB.whether thatC.what thatD.that whether
答案:
A解析考查同位语从句和 主语从句。there is no doubt后是doubt的同位语从句,doubt用在否定句中,后面的同位语从句由that引导,排除B,C;______ our plan is meant for是主语从句,且从句中缺少for的宾语,所以用what引导。选A。