I had to fix my window because Mark _____________ it. A.had been breakingB.had brokenC.was breakingD.breaks
I had to fix my window because Mark _____________ it.
A.had been breaking
B.had broken
C.was breaking
D.breaks
相关考题：
_______ the help of the teacher, I’ve made great progress in my English study. A.UnderB.BelowC.WithD.Because
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下列哪个URI写法符合RESTful 设计规范？A．http://api.example.restapi.org/blogs/mark-masse/entries/this_is_my_first_postB．http://api.example.restapi.org/blogs/mark-masse/entries/this_is_my_first_post/C．http://api.example.restapi.org/blogs/mark-masse/entries/this-is-my-first-postD．http://api.example.restapi.org/blogs/mark-masse/entries/this-is-my-first-post/
2、用because和because of填空。 Please be brief ____________________ I'm in a hurry.