—You should have thanked the hostess bef
题型:选择题
问题:
—You should have thanked the hostess before leaving.
—I meant ________.But I couldn't find her when I was leaving.
A.to do
B.to
C.doing
D.doing so
—You should have thanked the hostess before leaving.
—I meant ________.But I couldn't find her when I was leaving.
A.to do
B.to
C.doing
D.doing so