Many years of hard work_______ his great success in the development of this new type of material.
| A．due to | B．thanks to | C．contributed to | D．looked into |
相关试题
______ he was ill I was expected to take his place greatly surpried me for I didn’t have much work experience.
A．If |
B．If that | C．That | D．That if |
. With the introduction of the computer, there is no complicated problem ________ can be solved in a few hours.
| A．as | B．which | C．that | D．but |
. More than 2,000,000 Chileans are expected__________homeless as a result of the massive
earthquake measuring 8.8 magnitude
| A．to be | B．being | C．to be being | D．to have been |
He did all he could to try to get the car to start, but it ______ work.
| A．woudn’t | B．didn’t | C．shouldn’t | D．shan’t |
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