问题
选择题
_The work is easy for an expert _______it is difficult for an inexperienced person.
A．because
B．therefore
C．while
D．unless
答案
答案：C
考查连词。连词while在这里表示两种状况的对比。
搜题请搜索小程序“爱下问搜题”
_The work is easy for an expert _______it is difficult for an inexperienced person.
A．because
B．therefore
C．while
D．unless
答案：C
考查连词。连词while在这里表示两种状况的对比。