共50条信息
This book is said to be the special one, which ______ many events that cannot be found in other history books.
On the walls _______ two beautiful pictures.
Electronic products are soon out of date since new models are always______on the market.
The time and effort he has devoted during the past few years _____ trees i n that village are now considered to be very important.
Your plan is far from satisfaction, so you must _____ more time and energy to it.
Did it ever _______ to you that one day human beings would disappear?
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