Question

Many children are ____ in the countryside when their parents flood into the cities for jobs．

A．left behind

B．left off

C．left aside

D．left out

Answer 1

A

考查短语辨析。句意“当父母涌进大城市打工时，许多孩子都被留在乡下的家里了。”A“遗留，留下”；B“终端，戒除”；C“搁置”；D“漏掉，省略”。故选A。