问题

This is my dear teacher without_________help I couldn’t have passed that difficult exam.
A:who
B:whom
C:whose
D:That
B:whom
C:whose
D:That
正确答案是:
同类题型
Would you please _______ so much noise—Oh, sorry, I won’t.
cave they found the very book, thecover of _______was torn
Are there _______ halls in the building—Yes, there are _______.
Climbing hills__________of great help to health.
We’d better go downstairs right now forlunch—__________ They serve food 24 hours a day