问题补充:
He always thinkshe can do more for the people.
A. what
B. how
C. of how
D. of what
答案:
A. what
(答案→)B. how
C. of how
D. of what
解析:考查宾语从句。本题宾语从句为how he can do more for the people作为动词think的宾语。句中more作为动词do的宾语,句意很完整,故使用连接副词。句意:他总是在思考他怎么样才能够人们做更多的事情。故B正确。