单项选择 较易0.85 引用1 组卷241
The colors were so similar that it was difficult to ________one ________the other.
| A．distinguish...from | B．dedicate...to | C．protect...from | D．contribute...to |
23-24高二上·天津河东·期末
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Eating too much fat can ______ to heart disease and cause high blood pressure.
| A．take | B．remove | C．contribute | D．concern |
As a teacher rich in experience, she knows how to ________ her ideas to these new students in a limited period of time.
| A．convey | B．convince |
| C．circulate | D．contribute |
Knowing basic first-aid techniques will help you quickly to emergencies.
| A．reply | B．apply |
| C．contribute | D．respond |
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