问题
单项选择题
When we write, we must write as（）as we can.
A.careful
B.carefully
C.more careful
D.more carefully
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
When we write, we must write as（）as we can.
A.careful
B.carefully
C.more careful
D.more carefully
参考答案：B