Every few years, the coal workers ___________ their lungs X-rayed to ensure their health.
| A．are having | B．have | C．have had | D．had had |
相关试题
With the improvement of people’s living conditions, most mothers _______ in hospitals.
| A．have delivered their babies | B．have born their babies |
| C．have their babies born | D．have their babies delivered |
Most young people don’t want _____ the kind of life that their parents ______.
| A．to lead; used to live | B．living; used to live |
| C．to live; used to living | D．leading; used to live |
There is no need for you to look up every new word you ______ when reading. You have to learn how to guess the meanings of new word according to the context.
| A．come up with | B．come out | C．come along with | D．come across |
Measures have to be taken to teach young people how to ______ themselves both in family and in school. They don’t know the basic manners.
| A．do | B．perform | C．behave | D．work |
that with wise men improves your mind?相关知识点
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