【判断题】【消耗次数：1】
A comma is used to introduce an explanation, a summary, or an appositive.
①
正确
②
错误
参考答案：
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相关题目
【判断题】
In dates, a comma is used to separate the day and the year if the order is day—month—year.
①
正确
②
错误
【单选题】
I was satisfied with her explanation, ______.
①
so my classmates were
②
so were my classmates
③
so my classmates did
④
so did my classmates
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Computers are being used more and more extensively in the world today.
①
正确
②
错误
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”In fact, in the nineteen century people used to make gardens in the shape of a clock face.
①
正确
②
错误
【单选题】
Using a comma to link two clauses is a common mistake which is called ________.
①
comma fault
②
run-on sentence
③
sentence fragment
【单选题】
His explanation is not at all clear. I find it ____.
①
essential
②
confusing
③
awful
④
puzzled
随机题目
【单选题】
下列关于药食同源的叙述，错误的是（）
①
符合《食品安全法》及有关法规的规定
②
在中医药典藉中有食用记载，易包含发现毒性记录的
③
符合中药材资源保护相关法律法规规定
④
已经列入国家中药材标准