题干
There are__________ eggs in the fridge.
A：lots of
B：a lot
C：lot of
D：a lots
答案(点此获取答案解析）
A
There are__________ eggs in the fridge.
A：lots of
B：a lot
C：lot of
D：a lots
的三等分点，AB分别交OC、OD于点E、F，求证：AE=CD．