So many uses have been discovered for this wood __________ the supply of white pine is becoming smaller and smaller.
| A．then | B．what |
| C．that | D．which |
相关试题
Although she had been ill for a long time, it still came as a shock when she died
| A．eventually | B．willingly | C．unexpectedly | D．disappointedly |
The reasonhe explained at the meeting washe has no time to finish the work.
| A．That; why | B．why; why | C．that; that | D．why; that |
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