Theynevertoldusanythingabouttheirplan，sowedidn’tknowwhy...

問題詳情：

They never told us anything about their plan，so we didn’t know why________．

A．they go there        B．do they help you

C．they bought the bike  D．did they live there

【回答】

C

知識點：賓語從句

題型：選擇題