题目内容
判断下面句子中calm的词性
The President was calm throughout the global crisis．
请体会下面句子中cover的含义：
I want to cover 100 miles before it gets dark．________
指出下面句子中mark的词性和词义。
The purpose of this parade marks the birthday of the country．
Have a brandy it’ll help to calm you down．
After the storm came a calm．
