游客
题文

Almost all of his time ______ experiments, he has no time to visit his parents.

A.devoted to do B.devoting to doing C.devoted to doing D.is devoted to doing
科目 英语   题型 单选题   难度 较难
知识点: 词法结构
登录免费查看答案和解析
相关试题

I __________ to be out when you called me this morning.

A.seemed B.appeared
C.happened D.thought

-I was amazed to find that you are an excellent cook.
-I have experience __________ cooking at an Italian restaurant.

A.of B.in
C.at D.on

Strong __________ can be very dangerous for swimmers.

A.flows B.columns
C.floods D.currents

Mr Brown is a(n)__________ secretary in our office, for he is able to do tasks successfully, without wasting time and energy.

A.effective B.efficient
C.flexible D.sufficient

It was nearly an hour __________ the sleeping pill __________ effect.

A.when; took B.before; took
C.since; takes D.before; would take

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号