That is the reason ____ they can't solve the problem easily.
A: why
B: when
C: which
D: in which
A: why
B: when
C: which
D: in which
举一反三
- Can you tell me the way________you solve the problem？ A: in which B: what C: which D: who
- She didn’t tell me the reason ________ she refused the offer. A: which B: why C: when D: where
- This is the reason ___________ I waslate for school. A: when B: where C: why D: which
- I had told them the reason, ______ I didn't attend the meeting. A: why B: for which C: that D: which
- I don’t know the reason _____ you were absent from the meeting, but I am sure that someone will tell me the reason _____ you haven’t told me. A: why; that B: that; why C: because; which D: of which; that