As Susan stared at ______ piles of plastic in her recycling bin, ______ strong sense of responsibility made her stick to her recycling work．
| A．不填；不填 | B．不填; a | C．the ; a | D．the; the |
相关试题
I don’t know how they ____the first couple of weeks after the strong earthquake.
| A．got around | B．got through | C．got over | D．got up |
I lost my way. I wonder ________ I can turn in the dark.
| A．who | B．whom | C．to whom | D．for whom |
The professor kept telling us that the future _____ to the well-educated and I kept wondering where I _____ of i
t.
| A．would belong; heard | B．belonged; had heard  |
| C．was belonged; heard | D．was belonging; had heard |
The genetic engineering, ______ progress has been very rapid recently, is perhaps the most important of all the sciences．
| A．to which | B．with which | C．in which | D．for |
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