考博考试

【单选题】 The salmon spends its adult life in rivers and seas, but ______ .
A．its eggs are laid in streams
B．it lays its eggs in streams
C．in streams are laid its eggs
D．laid in streams are the eggs

网考网参考答案：B
网考网解析：
并列要求主谓语前后一致。 查看试题解析出处>>