When I met him, he (talk)................ to his friends in the bookstore
Question: When I met him, he (talk)................ to his friends in the bookstore.
A. talked
B. is talking
C. was talking
D. has been talking
Question: When I met him, he (talk)................ to his friends in the bookstore.
A. talked
B. is talking
C. was talking
D. has been talking
Đáp án: C
Giải thích: Hành động đang xảy ra thì bị hành động khác xen vào
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