

Câu này tại sao đáp án lại là D ạ?
You look thoughtful.’
‘I ............ about our holiday last year.’
A just think
B had just thought
C am just think
D was just thinking
Em không hiểu lắm, xin chỉ dẫn của mọi người!
You look thoughtful.’
‘I ............ about our holiday last year.’
A just think
B had just thought
C am just think
D was just thinking
Em không hiểu lắm, xin chỉ dẫn của mọi người!