问题
“Simpler” books are the foundation ______students build a lifelong habit of reading and further the actual skill ofreading for longer and stronger periods of time.
A:which
B:upon which
C:for which
D:in which
B:upon which
C:for which
D:in which
正确答案是：
同类题型
I lost the chance to take part in thesports meeting.—-_____________!
MrLee, who as a guide for over 10 years, is now a manager in a big travel agency
the climate, I would stay here much longer.
After finishing reading the novel, he continued _______ games with his friends.
Can we leave the classroom now– No, you ______. You ______ to leave until the bellrings.