Now Mr Wu has became __expert__ teaching English.单选
4个回答

1.A an expert at sth.固定搭配

2.A.be used to do sth.或 be used for doing sth.都可以

3.C feel为系动词,后接形容词,排除B,没有比较含义,排除A

4.A 被说话,被动,排除B,speak不及物,所以要加to,改成主动语态更清楚,we must speak to old people politely.

5.B 时态上没有明显过去标志,先排除C、D,one of my friends 先行词为friends,为复数,所以选B,但如果先行词为the only one of my friends,先行词为the only one ,单数,选A

6.A 把从句补齐为you will spend next year in Harbin,可见next year 在从句中作宾语,可以填which/that/不填,所以选A

7.A 同题6

8.C be made of 可以看出原材料,be made from 看不出原材料

9.C by ca=in a car,by bus=on a bus

10.C 考宾语从句,首先宾语要是一个不缺成分的句子,what the things are一个句子作know的宾语 意思为“那些事是什么”.选which为哪一个,选A、C从句缺成分

11.A feel为感官动词,主动表被动,“摸起来”