问题

34. He wrote a long letter ___he explained what had happened in the accident.
A:what
B:which
C:where
D:how ;
B:which
C:where
D:how ;
正确答案是:
同类题型
Look! The clock has stopped. Maybe there’s ________ wrong with it.
Thank you for sending us ______ vegetables.You have done us ______ great help.
Studies show that kids living and studying in a harmonious environment are less likely to become .
Are you going there with them? —–If you go, ________
We really don’t know _________ with our problems inlearning English.