---I have got a headache．----No wonder ．You _______in front of that computer too long ．_刷题宝

题干

---I have got a headache．
----No wonder ．You _______in front of that computer too long ．

A：work

B：are working

C：have been working

D：worked

上一题下一题 0.0难度选择题更新时间:2016-01-18 03:56:45

答案(点此获取答案解析）

C

同类题1

—Everyone has periods in their lives_________everything seems very hard.

同类题2

在下面横线里填上一个小数，使它的积符合条件

3.6×____＞3.6 0.42×____＜0.42

5.1×_____＜5.1 ____×0.36＞0.36

0.248×____=0.248 0.2×____＞0.2

同类题3

在①小孔成像；②平面镜成像；③放大镜成像；④照相机成像；⑤幻灯机成像中（）

同类题4

的图象经过适当变换可以得到

的图象，则这种变换可以是

同类题5

根据对话内容和汉语提示，用适当的表达完成对话。

A: Where is Jim? He isn't at school today.

B: I ____ (认为他不能) come to school today.

A: Why not?

B: He has to ____ (呆在家) and look after his mother.

A: ____ (怎么了) with his mother?

B: She ____ (得了重感冒) yesterday.

A: I'm sorry to hear that. Did she ____ (看医生)?

B: Yes. The doctor said she had to lie down and rest ____ (几天).

A: I hope she ____ (快点儿好起来). Then are you free after school?

B: Yes. Why?

A: Let's go to see him and take the homework to him.

B: That's a good idea.

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