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问题: ___, there would be no industry.

___, there would be no industry.
A. Without steel B. If there is not steel C. There would be no steel D. If there was not ste
这道题好晕!!

解答:

选D

解释
考察虚拟语气

首先if 条件句表示虚拟时, 不能用B C.
if 用过去时, 主句 would + do
这里正好符合这了句型

建议 有时间多看看他们的句型