用適當的引導詞完成下列賓語從句。1.Idon'tknow
問題詳情：用適當的引導詞完成下列賓語從句。1.Idon'tknow________Icandoforyou.2.—Couldyoutellme________thefilmbegins，please?—Aboutsixo'clock.3.Hedoesn'tknow________hisfatherissoworriedabouthim.4.—Doyo...
問題詳情：用適當的引導詞完成下列賓語從句。1.Idon'tknow________Icandoforyou.2.—Couldyoutellme________thefilmbegins，please?—Aboutsixo'clock.3.Hedoesn'tknow________hisfatherissoworriedabouthim.4.—Doyo...