25. It is evidence that solar energy either is now economically competitive with conventional sources of heat or will be so within a few years.
(A) It is
(B)economically competitive
(C)or will be
(D)so
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統計: A(79), B(18), C(46), D(35), E(0) #2942262
統計: A(79), B(18), C(46), D(35), E(0) #2942262
詳解 (共 2 筆)
#6123264
There is + evidence (that) ... 是慣用手法
- There is increasing evidence that people whose diets are rich in vitamins are less likely to develop some types of cancer.
- There is only circumstantial evidence against her, so she is unlikely to be convicted.
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(both are from Cambridge Dictionary)
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