1.B
她不能让学生明白她话的意思
句型：
get one's words understood by sb 意思是让别人理解自己的话
（与其类似的用法有 make oneself heard 使自己的声音被别人听到）
2.C
(1).belong to sb
简要用法：
belong to用于一般现在时或一般过去时
例如：The bike belongs to me.
The houses belong to the old man.
(2).make sth oneself ＝ do by one's own hand= do it yourself ＝ hand-made
自己制作
3.You seem to be right
(1).it seems （that） 加从句 某人某事看起来像.
(2).seem 为连系动词 可直接加形容词
(3)主语+ seem +（to be ）+表语
汤姆看上去是一个非常聪明的男孩
Tom seems （to be ） a very clever boy
(4)主语+ seem + 不定式
格林夫人似乎不太喜欢这个主意.
Mrs Green doesn’t seem （或seems not ） to like the idea
(5)There + seem to be +名词
There doesn’t seem to be much hope of our beating that team.
看来我们战胜那个队没有多大希望.
There seems no need to wait longer.
看来没有再等的必要了.