问题

Has he returned from Canada_________— Yes, he’s _________ come back.
A:what was happening
B:was happening what
C:was what happening
D:what he was happening;
B:was happening what
C:was what happening
D:what he was happening;
正确答案是:
同类题型
I’ll spend as much time as I can ____ after the flowers in the garden.
Why are you so happy today —Because I to London with my parents tomorrow.
They boy is an excellent student, and notonce in these years ___caught being late.
Our school starts _______eight ______the morning.
I’m calling to _______ our lunch appointment. It’s tomorrow at twelve o’clock, right— Absolutely.