— What caused the party to be put off?
— _____ the invitations.
A. Tom delayed sending B. Tom’s delaying sending
C. Tom delaying to send D. Tom delayed to send
— What caused the party to be put off?
— _____ the invitations.
A. Tom delayed sending B. Tom’s delaying sending
C. Tom delaying to send D. Tom delayed to send
B
Tom’s delaying sending是-ing形式的复合结构可代替what在句中作主语。