When I came into the room,I found him ____ in writing his doctoral dissertation.
When I came into the room,I found him ____ in writing his doctoral dissertation.
A.involved B.involving C.concentrated D.concentrating
Why
A.involved B.involving C.concentrated D.concentrating
Why
英语人气:240 ℃时间:2020-01-28 21:13:05
优质解答
这是一个固定表达式,Fund sb done 发现某人做某事.
我来回答
类似推荐
猜你喜欢
- 1学校买来6支钢笔和8支圆珠笔,共付294.4,已知每支钢笔比圆珠笔比每支钢笔贵19.2元,每支钢笔多少钱?
- 2在一条长300米的公路两侧栽树(两头栽),有202棵树,每隔几米栽一棵?
- 3把红、黄、蓝、白四种颜色的球各8个放到一个袋子里,至少要取_个球,才可以保证取到两个颜色相同的球.
- 4(2008•扬州)某校师生积极为汶川地震灾区捐款,在得知灾区急需账篷后,立即到当地的一家账篷厂采购,帐篷有两种规格:可供3人居住的小账篷,价格每顶160元;可供10人居住的大账篷,
- 5多少CH4克燃烧生成的CO2跟46克C2H5OH燃烧生成的CO2一样多
- 6我不想失去你,英语怎么说呀?
- 7设曲线方程为x=2t+3+arctant y=2-3t+ln(1+t^2) 求曲线在x=3处的切线方程
- 8we should plant___(many)trees to make our school more beautiful 适当形式填空
- 9比较大小:√5-√3与√4-√2
- 10-_______________?He is a writer.