--_________ can cormorants stay under the water?
--_________ up to two minutes.
A.How soon, For | B.How often, / | C.How long, For | D.When ,For |
--_________ can cormorants stay under the water?
--_________ up to two minutes.
A.How soon, For | B.How often, / | C.How long, For | D.When ,For |