____of the Grade ____ students have taken part in this activity

题目

____of the Grade ____ students have taken part in this activity
A Two-fifth ; Four B Two-fifths ; four C Second-five ; Fourth
D Tow-fifths ; Fourth

答案

B Two-fifths ; four
五分之二的四年级学生参加了这次活动.
五分之二 ：two fifths
四年级：Grade Four