—What caused the party to be put off? —
问题:
—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