英语选择题（3道,要原因）1.Mr .Bill works________the computer for more than 4 hours every day.A.at B.for C.in D.on2.A new idea_____at the meeting.A.rises B.raises C.is risen D,is raised3.The students are busy______over there lessons.A.going B.with C.to go D.with going
问题描述：
英语选择题（3道,要原因）
1.Mr .Bill works________the computer for more than 4 hours every day.
A.at B.for C.in D.on
2.A new idea_____at the meeting.
A.rises B.raises C.is risen D,is raised
3.The students are busy______over there lessons.
A.going B.with C.to go D.with going
答
1A 2D 3A
work at是工作的意思。idea是被动的。be busy doing sth是固定词组，忙于做某事
答
1 A. at在这里表示“在.....旁边”，eg: he sat at the table. 而 work on sth 是表示“努力做某事”， 显然此处不能说是“努力做电脑”
2. A. rise，（此处主动表示被动，意为“提出来）. raise是及物动词，其意思为“ 养育或者提高”。
3.A. be busy (in)doing sth: 表示忙于做某事。
答
1.D.2.A（rise,不及物动词；raise,及物动词）3.A(固定搭配be busy doing)
答
D work on致力于
D 被动语态, raise人为的 rise自然的
A be busy doing 忙于做某事 be busy with 忙于做某事 后面加名词