the river ( )to the sea.it's one of ( )rivers in the country.
问题描述:
the river ( )to the sea.it's one of ( )rivers in the country.
A.runs;the longest
B.runs; a longer
C.is run; the longest
D.run;a longest
答
A.runs;the longest
单数词配动词run需加s,*longest前需加the.
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