I can't come to your birthday party tonight.I really would be ________，but I have an important meeting ________.
A. like to; to be attended
B. glad to; to attend
C. glad to do it; attending
D. glad; to attend
I can't come to your birthday party tonight.I really would be ________，but I have an important meeting ________.
A. like to; to be attended
B. glad to; to attend
C. glad to do it; attending
D. glad; to attend
B
be glad to后省略了come to your birthday party；不定式to attend作定语修饰meeting。