He is only too ready to help others, seldom, _____, refusing them when they turn to him.
| A．if not | B． if ever | C．if any | D．if so |
相关试题
She was once trained for better English pronunciation and ________ she ________ obvious pronunciation mistakes.
| A．then; rarely has made | B．ever since; has rarely made |
| C．then; has rarely made | D．ever since; rarely has made |
No government so far has been 
able to the number of jobs available with the number of people out of work.
| A．provide | B．weigh | C．multiply | D．balance |
Every possible means ________, but the teacher as well as the students ________ found a solution to the problem yet.
| A．has been tried; hasn’t | B．has tried; haven’t |
| C．have tried; haven’t | D．have been tried; hasn’t |
________ the project of helping the laid-off workers, some companies provide more jobs during November.
| A．In memory of | B．In favor of | C．In celebration of | D．In support of |
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