His family usually eat dinner ____ 6:30 in the morning.A. about B. around C. at around D.about arouA. about B. around C. at around D.about around
问题描述：
His family usually eat dinner ____ 6:30 in the morning.A. about B. around C. at around D.about arou
A. about B. around C. at around D.about around
答
C. at around
答
C,at around. around 在这是大约的意思，大约在6：30分吃饭。
答
c
答
C
答
C ,在几点钟应该用介词at,around这里是副词,相当于about,“大约”的意思
他们家经常在早晨6点钟吃饭（dinner一般指正餐,午餐或晚餐,所以这里肯定有问题）