26.— How is the campus cleaning going? —
题型:选择题
问题:
26.— How is the campus cleaning going?
— We've cleaned it up, ______ at least most of it.
A.and
B.then
C.or
D.Nor
26.— How is the campus cleaning going?
— We've cleaned it up, ______ at least most of it.
A.and
B.then
C.or
D.Nor