问题
选择题
We entered the café and sat down by the window, waiting ________.
A.to serve
B.to be served
C.serving
D.served
答案
答案:B
答案:B 考查非谓语动词。根据句意,句子主语We与非谓语动词serve之间存在被动关系,且serve的动作尚未发生,故使用不定式的被动形式。
We entered the café and sat down by the window, waiting ________.
A.to serve
B.to be served
C.serving
D.served
答案:B
答案:B 考查非谓语动词。根据句意,句子主语We与非谓语动词serve之间存在被动关系,且serve的动作尚未发生,故使用不定式的被动形式。