Theengineermyfatherworksisabou-优题课

The engineer ________ my father works is about 50 years old.

A．to whom	B．on whom
C．with which	D．with whom

科目英语题型单选题难度中等

知识点：从属连词定语从句综合

You are old enough to your own living.

Twenty students want to attend the class that aims to teachto read first.

What are you doing out of bed, Tom? You're to be asleep. ,

If you __ go, at least wait until the storm is over.

With new technology, pictures of underwater valleys can be taken color.