1.At the time of the robbery last night, they ………………………………. (stay) with my parents. 2.I (not know)………………………………… who she was. I ………………………….……. (never/see) her before.
2 câu trả lời
1, was staying ( QKTD '' At the time'')
2, didn''t know ( QK'' was'')- have never seen( HTHT''before'')
Đây nhess bn
`1.` were staying
`=>` At the time +......+ last night + S + was/were + V-ing +.....
`2.` didn't know/have never seen
`=>` Câu thứ nhất có was nên đó là thì QKĐ.
`=>` Câu thứ 2 có before nên đó là thì HTHT.
$@Mon$
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