_____ Lisa _____ lily may go with you because one of them must stay at home to look after the dog.
| A．Not only; but also | B．Neither; nor |
| C．Both; and | D．Either; or |
相关试题
______ he is very busy, Li Ming always helps others.
| A．Although | B．If | C．Unless | D．Since |
粤公网安备 44130202000953号