问题

Teaching is a difficult job ______ requires great skill and patience.
A:which
B:where
C:who
D:why
B:where
C:who
D:why
正确答案是:
同类题型
I hope _____ the job she’s applied for (申请)
Please tell me______ to improve my English.
The old man watched the young boys playing _______ basketball with _______great interest .
Guess what! Alice has failed in the exam.—_____ She is second to none in English in our class.
. _____ all over the hills and around thelake are wild flowers of different colors.