— Could you please ______ us some stories?
— Ok. [ ]
A. say
B. talk
C. tell
D. speak
答案:C
六年级有41名同学,他们做了210只纸鹤,要把这些纸鹤分给全班的学生,是否会有人得到6只纸鹤?
润滑脂有什么优点和缺点?