试题题干
Rewrite the following sentences as required.
Using an appropriate cohesive device:
Check out the weather at your destination. If you do not check out the weather at your destination, things can be very embarrassing.
参考答案
试题解析
本题考查连接词。第二句中的“do not check out the weather at your destination”和第一句的区别就在于not,所以这句话重复,用not代替。