问题

There is a discount for the cost of the 6-week English course _____ you pay in advance.

A:provided that
B:in case
C:even if
D:as though

正确答案是：

同类题型

The old couple will never _____ the loss of their son

Happiness and success often come to those ________ aregood at recognizing their own strengths

You have to eat _____food and take _____exercise ifyou want to be thinner and healthier.

“Whose ruler is it”“It’s ________.”

He looks upset.Let’s try to _____.