问题
Have you sent thank-you notes to the relatives from _ _ you received gifts?
A:which
B:them
C:that
D:whom
B:them
C:that
D:whom
正确答案是：
同类题型
________ you are supposed to do ________ you don’t like a thing is change itDon’t complain
There is some doubt _________ Mr Zhang will sign the contract with us.
Thank you for helping me so much ! — _________ .
Great changes __ in the city in the past 20years, and a lot of factories ____.
My sister is very _________ and she neverasks anyone for help.