Distinguished guests and friends, welcome to our school.             the ceremony of the 50th Anniversary this morning are our alumni(校友) from home and abroad.
#95923
A
Attend
B
To attend
C
Attending
D
Having attended
推荐题目
Of the 9,500 drivers ____ since the beginning of the year, 23% were found ____ in road knowledge.
#90879
A
tested; lacked
B
testing; lacked
C
tested; lacking
D
to test; lacking
As time went by, the plan he stuck ____ fairly practical. 
#92025
A
to proved
B
to proving
C
proved
D
to be proved
Sometimes I’m dying ______ him about it.
#94230
A
tell
B
to tell
C
telling
D
of telling