问题

Check your answers carefully and make some changes ______.

A:if you are convenient
B:if not
C:if it necessary
D:if necessary

正确答案是：

同类题型

Look,Peter is running so fast!Hard to his right leg was broken last year.

下列词语中加点字注音全部正确的一组是

It’s time for the weather report. Could I _______ the TV, Dad– Go ahead, please. I also want to know about the weather for tomorrow.

下列各项都属于元音字母的是___________。

itated for a moment before kicking the ball,otherwise he ______ a goal