問題詳情：
A survey(調查) about the activity Helping the Homeless Children was made in Lucy and Lily's class. They and their 48 classmates took an active part in this activity. According to the form below, _____ students gave away school things.
A. 24 B. 15 C.25
【回答】
C
知識點：其他
題型：選擇題
