--Do you want one way ________ round-trip?
--Round -trip. We'll return __________December 8th.
A.or; in | B.and; in | C.or; on | D.and; on |
--Do you want one way ________ round-trip?
--Round -trip. We'll return __________December 8th.
A.or; in | B.and; in | C.or; on | D.and; on |