—— Can’t you notice the person shaking hands with the leader? He is our classmate Tom! —— Oh, my God ! I ____________ him. 
#101035
A
don’t recognize
B
didn’t know
C
don’t know
D
didn’t recognize
推荐题目
He told us he _______a concert________.
#102952
A
had attended;three days before
B
attended;a week ago
C
would attend;since a week ago
D
was attending;for a week
The poor old man with his two daughters ___ in the street.
#104017
A
was seen to beg
B
were seen to beg
C
was seen begged
D
were seen begging