Our class 55 students at that time.
A. consisted of
B. consists of
C. made up of
D. was consisting of
网友回答
(答案→)A. consisted of
B. consists of
C. made up of
D. was consisting of
解析：考查固定搭配。固定搭配be made up of=consist of由…组成；主语consist of没有被动语态，没有进行时；句意：在那个时候我们班级由55名学生组成。本句的时间状语是at that time，说明使用一般过去时。故A正确。