Question

she said "oh"as if instead of a messenger she had thought of

Answer 1

1.句子的主句是she said "oh",as if 是引导方式状语从句.

2.she had thought of opening the door to someone 不是定语从句,是as if从句的主句.

she had know a long time and would be pleased to sit down with是定语从句,修饰someone,引导词做宾语,所以可以省略.

3.不是

4.不是

5.as if 引导词

instead of a messenger 介词短语,“而不是；代替”

she had thought of opening the door to someoneas if从句的主句.

she had know a long time and would be pleased to sit down with.定语从句