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John didn't do his homework . so the teacher became very angry. John __ his homework. should have done must have done could have done Marcela didn't come to class yesterday . She __ sick. might have been should have been must have been

Câu hỏi

John didn't do his homework . so
the teacher became very angry.
John __ his homework.
should have done
must have done
could have done
Marcela didn't come to class
yesterday . She __ sick.
might have been
should have been
must have been
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John didn't do his homework . so the teacher became very angry. John __ his homework. should have done must have done could have done Marcela didn't come to class yesterday . She __ sick. might have been should have been must have been

expert verifiedXác minh chuyên gia

Giải pháp

3.4(111 phiếu bầu)
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Quân Huythầy · Hướng dẫn 5 năm

Trả lời

**1. Câu hỏi 1:**<br /><br />John didn't do his homework, so the teacher became very angry. John __ his homework.<br /><br />**Giải thích:**<br />Câu này yêu cầu điền vào chỗ trống với một cấu trúc ngữ pháp thích hợp để diễn đạt một điều kiện ngược lại với sự thật hiện tại.<br /><br />**Câu trả lời:**<br />John could have done his homework.<br /><br />**2. Câu hỏi 2:**<br /><br />Marcela didn't come to class yesterday. She __ sick.<br /><br />**Giải thích:**<br />Câu này yêu cầu điền vào chỗ trống với một cấu trúc ngữ pháp thích hợp để diễn đạt một suy đoán về quá khứ.<br /><br />**Câu trả lời:**<br />She must have been sick.