The great oak tree was covered _____ yellow from his seat.A. withB. byC. ofD. on

The grass was covered with frost in the early morning.（英译中)

At one time， the weaiher in Antarctica was so warm and damp that trees grew there.

There was no snow, the leaves were gone from the trees, and the grass was dead.

My sole object was to get shelter ______the snow to get myself covered and warm.

The proposal was greeted with great ().

If you travel by air across the center of Africa or South America you fly over forests for thousands of kilometers. These great forests are the oceans of trees. There are thousands and thousands of d