–Whomareyouwaitingfor?       --Gary’sparents.Butneither...

問題詳情：

– Whom are you waiting for?

        --Gary’s parents. But neither of them _______ yet.

         A. arrived          B. has arrived      C. are arriving    D. is arriving

【回答】

B

知識點：動詞時態

題型：選擇題