I really don't know _____ to thank you.
A: who
B: why
C: what
D: how
A: who
B: why
C: what
D: how
举一反三
- I really don’t know _____ to thank you. A: What B: where C: How D: which
- A : I really don't know how to thank you .B : ______________________ A: It's most kind of you. B: I'm most grateful. C: Thank you. D: I'm glad I was able to help.
- Maybe you don't know why you need a ___ test or don't understand how it will help you.
- A: I really don't know how to thank you.B: _______________. A: I was glad to help B: you are welcome C: I'm sorry D: It's so kind of you
- --- I didn't do well in the exam, _________ you?--- I did better than you. A: How are B: What about C: Why not D: WHy don't