19. The water at the surface of the sea is warmer than _____ at greater depths.
(A) it
(B) they
(C) what
(D) that

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統計: A(67), B(5), C(27), D(140), E(0) #2913522

詳解 (共 2 筆)

#5446357
The water at the sur...
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#5987415

The water at the surface of the sea is warmer than that at greater depths.
海面的水比更深處的水溫暖。

指示代名詞
that 可以用來代替前面提過的名詞
=>用來代替 the water

不能用it
it是用來指完全同一件事物,這裡的the water前面是海洋表面的水,後面的是更深海的水(是不同的事物)

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