单项选择题

We cannot process your order ______ we have received the deposit mentioned in our mutually agreed contract.

A. while
B. during
C. until
D. if
<上一题 目录 下一题>
热门 试题

单项选择题
The manufacturing company neither provided a full refund for the defective refrigerator ______ replaced it with a new one,
A. yet
B. neither
C. nor
D. or
单项选择题
You are ______ responsible for maintaining the secrecy of your passwords when you are using our website.
A. incredibly
B. hardly
C. solely
D. greatly
相关试题