问题
选择题
They need to _______ some good ideas to help the old people in the Old People’s Home.
A．think about
B．think of
C．come up
D．think up
答案
答案：D
题目分析：句意：他们需要想出一些好办法去帮助养老院的老人。think about考虑；think of认为；come up提出；think up想出。因此，选D。