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Only then how much damage had been caused. [ ] A. she realized B. she had realiz

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Only then how much damage had been caused. [ ] A. she realized B. she had realiz

Only then ________ how much damage had been caused.

[]A.

she realized

B.

she had realized

C.

had she realized

D.

did she realize

试题答案

答案:C

解析:

本题考查倒装句。当only置于句首时,句子要部分倒装。本句中宾语从句用的是过去完成时,所以主句部分也应为过去完成时态。