注意：此页面搜索的是所有试题
题目内容
（石家庄铁道大学-大学英语III）
When _____, these fresh cheeses become warm and soft but do not lose their shape or run.
A、 heating
B、 to be heated
C、 heated
D、 heat
A、 heating
B、 to be heated
C、 heated
D、 heat
参考答案
