问题
选择题
They _____ friends since they met in Shanghai.
A．have made
B．have become
C．have been
D．have turned
答案
答案：C
此题考查时态的用法。此题句意为：自从他们在上海见面以来就成为朋友了。因为含有时间状语，所以必须使用延续性动词be.故选C.
搜题请搜索小程序“爱下问搜题”
They _____ friends since they met in Shanghai.
A．have made
B．have become
C．have been
D．have turned
答案：C
此题考查时态的用法。此题句意为：自从他们在上海见面以来就成为朋友了。因为含有时间状语，所以必须使用延续性动词be.故选C.
