A.you pay the book for B.you spend the book on C.the book take you D.you buy the book for
单项选择题It has been () since we went out to play last time.
A.some time B.sometime C.sometimes D.some times
单项选择题Mr. Green works in a () building.
A.thirty stories high B.thirty - stories high C.thirty - story - high D.thirty - story high
单项选择题I don’t think the poor ______ always poor. Working hard ______ very important.
单项选择题—Would you mind () the window.
A.I closing B.my closing C.me closing D.me close
单项选择题Those robots can walk like ______.