--There so many foreigners in the streets these days.
-- They might be runners in the Yellow River Estuary (入海口，河口) International Marathon.
| A．is | B．are | C．have | D．will be |
相关试题
--There so many foreigners in the streets these days.
-- They might be runners in the Yellow River Estuary (入海口，河口) International Marathon.
| A．is | B．are | C．have | D．will be |
B. 
C. 
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