问题

Be ___________. Make sure not to make the same spelling mistake next time.

A:peaceful
B:careful
C:helpful
D:thankful;

正确答案是：

同类题型

This product is of high ____.

Small _____ it is, the pen is a most useful tool.

Did Tom tell you _____________

If a person is taken_________ on April Fools’ Day, he or she is called “April Fool”.[ ]

对下列各句中的加点字解释不正确的是