—Kelly, are you sure you heard your brother return home at about 11 last night?
—Yes. I didn’t see him but I heard him put on his favourite CD. That’s _______ the light
came.
A. how B. where C. when D. why
—Kelly, are you sure you heard your brother return home at about 11 last night?
—Yes. I didn’t see him but I heard him put on his favourite CD. That’s _______ the light
came.
A. how B. where C. when D. why
C