The opening ceremony is a great occasion. It is essential_____ for that.
A
暂无解析
“What courses are you going to do next semester”
“I don ’t know. But it’s about time _____ on something.”
Josephwasverylucky（）withhislife;healmostdidnotgetoutoftheroom.
AlthoughSPanish，heattendedthecourse.
At______,photographyisachemicalprocess,duringwhichalight-sensitivematerialisalteredwhenexposedtolight.
Thesmallmountainvillagewas（）bythesnowformorethanonemonth.