Tìm kiếm từ nhiều giáo viên Tiếng Anh...
Conversational Challenge: Test Your Fluency!
Câu hỏi số 1 trong tổng 6
If you're in the middle of a conversation, you can say "by the way" if you
a. disagree with someone
b. can't understand something
c. want to ask an unrelated question