--There            somanyforeignersinthestreetstheseday...

问题详情：

--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

【回答】

B

知识点：动词时态

题型：选择题