英语：Maria is always afraid of______ in front of the class.( ) A.tell B.tell C.speaking D.speak
问题描述：
英语：Maria is always afraid of______ in front of the class.( ) A.tell B.tell C.speaking D.speak
选项及原因
答
C
固定短语：be afraid of doing sth 害怕做某事
句意是：玛利亚总是害怕在班级前面讲话.