There is no greater pleasure than lying on my back in the middle of the grassland, _____at the night sky.A.to stare B. staring C. stared D, having stared
Even though they were much younger, we treated them __________ equals.
__________ on their own efforts, they overcame all the difficulties and finished the task ahead of time.
Tom can't have received the invitation; otherwise he __________ your birthday party yesterday.
I would like to __________ my daughter to the game on Sunday.
The watch that was 50% off was beautiful, so I couldn't resist __________ it.