---Mr. Smith, _______ is the new bridge? --- Oh, let me see! It’s about 800 metres.
A.how old | B.how long |
C.how much | D.how often |
---Mr. Smith, _______ is the new bridge? --- Oh, let me see! It’s about 800 metres.
A.how old | B.how long |
C.how much | D.how often |