Question

Parents should pay attention to the cases _______ their children have difficulty adapting to new surroundings.

A．where

B．as

C．why

D．when

Answer 1

A

试题分析：考查定语从句：句意：父母应该注意这样的情况，孩子们对适应新的环境有困难。先行词是the cases，定语从句中缺少地点状语，用where引导定语从句，选A。