问题
选择题
A1l of us were _at the _ news. [ ]
A. frustrated; frustrated
B. frustrated; frustrating
C. frustrating; frustrated
D. frustrating; frustrating
答案
答案：B
搜题请搜索小程序“爱下问搜题”
A1l of us were _at the _ news. [ ]
A. frustrated; frustrated
B. frustrated; frustrating
C. frustrating; frustrated
D. frustrating; frustrating
答案：B