问题

After going into the concert hall, the mother _____ a friend and went over to greet him.
A:searched
B:knew
C:spotted
D:realized
B:knew
C:spotted
D:realized
正确答案是:
同类题型
TheGreat Wall is ____ tourist attraction that millions of people pour in everyyear
you look puzzled, Have youunderstood it—YesI _____another problem just now
.We were about to go downstairs when the lights_________.
He did not for a minute to save the drowning child and jumped into the river immediately.