I don’t know the reason ______ he is late.
A: that
B: why
C: which
D: how
A: that
B: why
C: which
D: how
举一反三
- I don’t know the reason he is late. A: that B: which C: weather D: why
- I don’t know the reason ______ he is late.
- I don't know the reason _______he quarreled with Zhang Lin A: what B: why C: which D: that
- I don't know the reason _______ he quarreled with Zhang Lin． A: that B: why C: what D: which
- He wanted to know the reason _____ I was late. A: as B: for C: why D: because