Not until he received the invitation ___
题型:选择题
问题:
Not until he received the invitation ________to attend the summit held in New York.
A.did he decide
B.he had decided
C.had he decided
D.he decided
Not until he received the invitation ________to attend the summit held in New York.
A.did he decide
B.he had decided
C.had he decided
D.he decided