问题
选择题
More and more students _________ too much homework and they are really tired of it.
A．complain about
B．care about
C．learn about
D．hear about
答案
答案：A
考查动词短语的用法。complain about抱怨；care about担心，关心；learn about学习；hear about听说。根据下文的学生对作业的厌倦，可以推测，他们“抱怨”作业太多。故选A。
