问题

You’ll surly make progress _______ you work with a strong will

A:unless
B:until
C:as long as
D:as well as

正确答案是：

同类题型

It’s eight o’clock. We are late______ school.

The accident is reported to haveoccurred _____the first Sunday in February.

We all demanded the new type of machine ____________ put into use as soon as possible.

Brian does well in math， — . He always gets good scores on his math exams.

She often helps ______ do homework.