Question

The law about banning using thin plastic bags came into_____from 1st Jane this year.

A．existence

B．power

C．sight

D．effect

Answer 1

D

句意：禁止使用薄塑料袋的法律从今年6月1日起生效。come into existence 开始存在；come into power上台执政;come into effect开始生效；开始实施；come to light显露出来；come into sight映入眼帘。根据只有D项符合题意。