He knows nothing about it, so he can’t help _______ any of your work.
| A．doing | B．to do |
| C．being doing | D．to be done |
相关试题
______well prepared you are, you still need a lot of luck in mountain climbing.
| A．However | B．Whatever | C．No matter | D．Although |
Jack is late again. It is ________ of him to keep others waiting.
| A．normal | B．ordinary |
C．common | D．typical |
A cough is usually nothing to worry about unless it lasts for ten days ___.
| A．or more | B．instead | C．at most | D．only |
After the long journey, the three of them went back home, ______.
| A．hungry and tiredly | B．hungry and tired |
C．hungrily and tiredly | D．hungrily and tired |
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