主讲教师：林斌 北京八十中学英语特级教师
新题赏析
题一：
The newcomer went to the library the other day and searched for____ he could find about Mark Twain.
A. wherever B. however C. whatever D. whichever
题二：
Scientists study ______human brains work to make computers.
A. when B. how C. that D. whether
题三：
It suddenly occurred to him ______ he had left his keys in the office.
