—I find it very difficult to read ______
题型：选择题
问题：
—I find it very difficult to read ________ novel you lent me last week.
—Yes.It's necessary to have ________ good knowledge of history.
A．the；/
B．a；/
C．the；a
D．a；a
—I find it very difficult to read ________ novel you lent me last week.
—Yes.It's necessary to have ________ good knowledge of history.
A．the；/
B．a；/
C．the；a
D．a；a