问题
It’s such difficult work, but _____ of them four felt frustrated.
A:neither
B:both
C:none
D:All;
B:both
C:none
D:All;
正确答案是：
同类题型
29 Can you say _____ certain when he willcome here
During lunchtime, we always have fun_____ each other.
Our manager made a special todiscuss our progress in sales once a week.
I ______ it everywhere, but I didn’t _____it.
Work starts every day at 7 a.m and goes onuntil late afternoon__________a break at midday.