I enjoyed ________ exciting stories when I was young.
A:to reading
B:to read
C:reading
D:read
把制成的洋葱鳞片叶表皮细胞的临时装片进行染色的正确方法是( )
读《简·爱》,罗彻斯特先生在认识简·爱前,为什么放荡不羁,寻欢作乐?
He is very stubborn and once he ____ ____ ____ ____ ____ to do something, nothing can change it.