Only then _________that he hurt her feeling.A did he realize B had he realized C. he realized D. he had realized
Young adults ______ older ones are more likely to prefer sports and become enthusiastic sports fans.
If you still remember the ______ time of the accident, please tell us. We would ______ your help.
It is reported that a bus went out of ______ control on a highway ______ south of the city last night.
The boys are doing no harm; they are ___ playing.
——What ___ I wear for the party this evening, darling? ——It's a formal dinner.