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_______, there would be no air around the earth.
A．There were no gravityB．There was not any gravity
C．Were there no gravityD．was there no gravity
C
考查虛擬語氣倒裝結構。當非真實條件句中謂語動詞含有 should, had 或 were 時，有時可以省略if，采用倒裝結構，即將should, had 或 were 移到主語前面。故選C。
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