Is _______ Qinghai-Tibet Railway plays an important role in China’s railway history the topic that you’re coming to?
A.it | B.that | C.what | D.this |
相关知识点
推荐试卷
Is _______ Qinghai-Tibet Railway plays an important role in China’s railway history the topic that you’re coming to?
A.it | B.that | C.what | D.this |
试题篮
()