Question

A railway station is not a place for a child to be ________ at night.

A．left alone

B．let alone

C．settle in

D．settle down

Answer 1

A

动词词组辨析。A让…独自呆着；不打扰；更不用说；B更不必说；C适应…新环境等;D安家；安定下来；冷静下来；降临;句意：车站不是一个在晚上让孩子单独待的地方。根据句意选择A。