题目内容
In some countries, _______ are called “public schools” are not owned by the state.
| A.that | B.which |
| C.as | D.what |
D。
what 引导的是主语从句,其中的 what 相当于 the schools that。
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题目内容
| A.that | B.which |
| C.as | D.what |