4.I sent him an e-mail,________ my congratulations on his success_英语解答

4.I sent him an e-mail,________ my congratulations on his success in passing the exam.
A.to offer B.offering C.offered D.to be offering
为什么选B不选A,不是目的关系吗

人气：328 ℃　时间：2020-04-14 18:55:25

解答

B
这是现在分词短语作定语表伴随行为的,只能用分词
你可能以为选A,即不定式作目的状语,虽然意思没问题,但不定式作目的状语时是不能在前面用逗号的.
请在客户端右上角评价点“满意”即可,