問題詳情：
![Withthedevelopmentofscienceandtechnology,robotcooks]( "Withthedevelopmentofscienceandtechnology,robotcooks")
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
Tags：
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