Question

The students had fun on their school trip last week.

A．have a good time

B．enjoyed oneself

C．enjoyed themselves

D．had good time

Answer 1

C

have fun是玩的开心的意思，本题是过去时，故本题不选A，have a good time和enjoy oneself表示玩的开心的意思，本题的主语是学生们，故oneself用themselves，故本题选C。