问题

I’m busy with my schoolwork these days.—That’s great! You won’t get good grades ______ you work hard.

A:if
B:because
C:unless
D:after;

正确答案是：

同类题型

What the boy enjoys _____ to have a room ofhis own.

In this test, we’re asked to write a passage of about ______.

The girl felt nervous at the stage with alot of audience _______her.

Cars make our life easier, _________ they bringenvironment problems.

Do you have trouble these English words