The teacher asked the students, "Have you finished the test?" -> The teacher asked the students ______ the test.
Answer and explanation
Correct answer: D. if they had finished
- Step 1: Câu hỏi Yes/No gián tiếp: if/whether + S + V lùi thì (have finished -> had finished).
Answer
if they had finished.
Why not the others: have they finished: câu gián tiếp không đảo ngữ. did they finish: sai thì và dùng dạng câu hỏi. if had they finished: sau 'if' không đảo ngữ.
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