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 com puters.
A. when B. how C. that D. whether
题三：
It suddenly occurred to him ______ he had left his keys in the office.
A. whether B. where C. which D. that
题四：
The limits of a person’s intelligence, generally speaking, are fixed at birth, but _____he reaches these limits will depend on his environment.
A. where B. whether C. that D. why
题五：
It doesn’t matter__ ______ you pay by cash or credit card in this store.
A. how B. whether C. what D. why
