We usually play ______soccer for half _____hour on _____playground.
| A．/ ；an；the | B．the；a；the | C．/ ；a；/ | D．the ; an ; a |
相关试题
－Where _______ the 2008 Olympic Games _______?.
－You don’t know? Beijing!
| A．will; hold | B．has; been held | C．was; held | D．will; held |
______ he is very busy, Li Ming always helps others.
| A．Although | B．If | C．Unless | D．Since |
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