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
B:if not
C:if it necessary
D:if necessary
正确答案是：
同类题型
In daily life，we often use bodylanguage to ________ extra meaning.
You can’t believe how terrible the fire is __________ you see it with your own eyes.
What’s the________ of this word “sorrow” —It _______ “sadness”.
Occasions are quite rare ____ I have thetime to spend a day with my kids
The best way of ______ the problem is to ask the teacher for help.