Withthedevelopmentofscienceandtechnology,robotcooks

問題詳情：

With the development of science and technology, robot cooks _______ in the future.

   A. appear                 B. appeared            C. will appear          D. were appearing

【回答】

C   appear爲動詞原形，用於一般現在時；appeared爲過去式，用於一般過去時；will appear爲一般將來時的結構；were appearing 爲過去進行時的結構。由句中in the future（在將來）爲將來的時間狀語可知本句應用一般將來時，故選C。

知識點：動詞時態

題型：選擇題