问题
选择题
Many students don't want themselves to _______ doing _______ homework.
A．keep busy; too much
B．be kept busying; much too
C．be kept busy; too much
D．being kept busy; too much
答案
C
本题一是考查固定短语“keep sb.busy doing sth.”；一是考查too much修饰不可数名词。