英语5.It is certain that China’s entry into the WTO _______

问题描述:

英语5.It is certain that China’s entry into the WTO _______
5.It is certain that China’s entry into the WTO _______ to promote foreign trades with other countries.
A.causes B.leads C.results D.serves
为什么

选B
lead to = result in = cause(及物动词
)
serve及物动词后边不加to