Low-paying jobs are_but it’s hard to find a good one（）
A. a dime a dozen
B. a dime and dozen
C. a dime and dozens
D. dimes and dozens
查看答案
We're going to dine out to celebrate this evening, because my roommate passed CET-6 with flying____（）
A. flags
B. colours
Roll one’s sleeves up implicates__（）
A. to expose the arms
B. to turn one's sleeves upward
C. to prepare to get to work
D. to be ready to take action
I'm a night owl and seldom go to bed until after midnight. I often____（）
A. hunt an owl at night
B. stay up
Which of the followings means a large sum of money（）
A. penny-ante
B. penny wise
C. penny pincher
D. pretty penny
微信支付 
支付宝支付