why satellites have to quickly circle the earth is still unknown to many people Many people don’t __________

2 bình luận về “why satellites have to quickly circle the earth is still unknown to many people Many people don’t __________”

1. Why satellites have to quickly circle the earth is still unknown to many people.

   -> Many people don’t know the reason why satellites have to quickly circle the earth.

   @ Kiến thức :

   – S + tobe unknown to sth … = S + trợ từ + not know sth …

   – Why = for which ( thay thế cho lí do)

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2. Many people don’t know the reason why satellites have to quickly circle the earth.

   – be unknown to sth/sb = S + don’t/doesn’t/didn’t … + know sth

   – HTĐ ( – ) S + don’t/doesn’t + V-inf + …

   – Chủ ngữ số nhiều + don’t

   – why : dùng để chỉ lí do

   – Dịch : Nhiều người không biết lý do tại sao các vệ tinh phải nhanh chóng bay vòng quanh trái đất.

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