子房
参考答案：
子房是被子植物花中的雌蕊的主要组成部分，子房由子房壁和胚珠组成。当传粉受精后，子房发育成果实。
--- Where do you think ______ he ______ the computer?
--- Sorry. I have no idea.
A．has; bought
B．不填; bought
C．did; buy
D．不填; buys
In my ideal school, we have a big library _____ lots of _____ books. [ ]
A. has, use
B. has, useful
C. with, useless
D. with, useful
