单项选择题
Many countries began to（） economic ties with China after its reform and opening-up policies.
A．expand
B．expend
C．extend
D．intend
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
单项选择题
She failed her entrance examination for college and was （）unable to start her studies at college.
A．furthermore
B．consequently
C．sequently
D．moreover
点击查看答案&解析
单项选择题
We have been（） each other for 20 years.
A．in touch
B．in touch with
C．touching
D．touching with
点击查看答案&解析
相关试题
50（）
49（）
48（）
47（）
46（）