问题

rove the quality of our products, we asked for suggestions hadused the products.
A:whoever
B:who
C:whichever
D:which
B:who
C:whichever
D:which
正确答案是:
同类题型
The door ______ open and in rushed the crowd, shouting with anger.
Many boy students think math is _____ English.–I agree. I’m weak in English.
Would you like to tell us something about what a doctor’s life ______
If you _______ this newspaper, you’ll get an extramagazine.
After class, we always have a good time ________ toeach other.