--- _______did it _______ the conductor to check the tickets this morning?
--- Half an hour.
A.How soon; take | B.How long; cost |
C.How often; spent | D.How long; take |
--- _______did it _______ the conductor to check the tickets this morning?
--- Half an hour.
A.How soon; take | B.How long; cost |
C.How often; spent | D.How long; take |