---It looks heavy. Can I give you a hand?
---___________.
| A．No, thanks | B．Yes, my pleasure | C．No, never mind | D．Yes, I do |
相关试题
As there is less and less coal and oil, scientists are exploring new ways of making use of ______ energy, such as sunlight, wind and water for power and fuel.
| A．primary | B．alternative | C．instant | D．unique |
Mary kept weighing herself to see how much _______ she was getting.
| A．heavier | B．heavy | C．the heavier | D．the heaviest |
At times ,worrying is a normal, ________response to a difficult event or situation—a loved one being injured in an accident , for example.
| A．effective | B．individual | C．inevitable | D．unfavorable |
_______ has limited technical knowledge, the old worker has a lot of experience.
| A．Since | B．Unless | C．As | D．Although |
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