We must ________ who broke the window.
We must find out who broke the window此句中broke是break的过去式,那为何f
Who broke the window?
--Who broke the window?
The boy ________ broke the window must pay for it.
The boy ________ broke the window must pay for it. A.where B
---Who broke the window ---I think _______ must be one of th
Please _________ who broke the window.
Please ____ who broke the window
—Who broke the window?
who broke the window --I____(是我)
—Who broke the window yesterday?
Can you ()who broke the window yesterday