I was doing my homework ________ the door bell rang.[ ]A.while B.w

题型：山东省期中题难度：来源：

I was doing my homework ________ the door bell rang.[     ]
A.while
B.when
C.after
D.before

答案

举一反三

_____ they are twins, they don"t look like each other at all.[ ]
A. Because
B. Although
C. But

题型：福建省期中题难度：| 查看答案

I hardly ever go to bed in the evening _____ I finish my homework. [ ]
A. since
B. if
C. because
D. until

题型：广东省期中题难度：| 查看答案

Tony went to school ______ he had a bad cold. What a hard working boy!
[     ]
A. if
B. because
C. though
D. so

题型：山东省月考题难度：| 查看答案

I didn"t know it _______ you told me.[ ]
A. if
B. because
C. until
D. after

题型：福建省期中题难度：| 查看答案

We don"t look the same, _______ we"re twins.         [     ]
A. and
B. so
C. although
D. as

题型：安徽省月考题难度：| 查看答案