单项选择题

The word "that" in Line 3, Para. 4 mostly probably means ______.

A．becoming a volunteer
B．having relatives
C．donating blood
D．saving people's life
<上一题 目录 下一题>
热门 试题

单项选择题
According to the passage, destruction caused by high waves occurs ______.
A．regularly
B．frequently
C．rarely
D．suddenly
单项选择题
From the second paragraph we know that high waves striking the shore are ______.
A．gradually reduced
B．still very powerful
C．difficult to predict
D．sometimes quite weak
相关试题