Had she read the reference books, she would have b...

Câu hỏi: Had she read the reference books, she would have been able to finish the test.

A If she had read the reference books, she could finish the test.

B Because she read the reference books, she was able to finish the test.

C Although she didn't read the reference books, she was able to finish the test.

D Not having read the reference books, she couldn't finish the test.