题目内容：

1、 ,let me introduce myself to you .
A.To begin with B.Beginning with C.Begin with D.To the beginning
2、The old professor seems something serious.Don’t bother him.
A.to think of B.to have thought of C.thinking of D.to be thinking of
3、We’re glad to learn some of our products have reached world level.
A.advancing B.to advance C.advance D.advanced
4、Is this zoo we visited last year?
A.to which B.the one C.where D.that

优质解答

ADDB1.To begin with确实是固定搭配2.通过后面的Don’t bother him（不要去打扰他）表示了一种现在正在进行的状态,故用现在进 行时3.reach是个及物动词,所以后面不需要加介词to,另外,advanced就是 表示先进的意思4...