A-A+
Mr. Smith stayed up late on Friday ______ a l
问题详情
Mr. Smith stayed up late on Friday, ______ a long speech for the president.
A.prepared
B.to prepare
C.preparing
D.prepare
参考答案
正确答案:C
解析:该题考查考生对伴随状语的用法的掌握。在这个句子中stay up是谓语动词,prepare的分词形式作伴随状语。