Question

As there was no one she could________， she felt very helpless.

A．turn to

B．turn on

C．turn off

D．turn over

Answer 1

A

考查动词短语辨析。turn to意为“求助于”，此处she could turn to为定语从句，引导从句的关系代词whom省略了。turn on“打开”；turn off“关掉”；turn over“翻转”。