Question

When I walked past the street, seeing the children playing happily, their happy laughter _______memories of my childhood.

A．called in

B．called for

C．called on

D．called up

Answer 1

D

call up表示“唤起; 使人响起”， call for表示“需要”， call on表示“号召”， call in表示“召集”，句意为：……他们欢快的笑声使我回忆起童年时代的情景，因此答案为D 。