单项选择题
There is （）what the weather will be like.
A.not knowingB.no knowingC.not knowD.no known
单项选择题 He likes （），but he doesn’t like （）today because it is too cold.
单项选择题 The boy seated himself in the corner with his back （）to his father.
单项选择题 Jane came very close （）a gold medal for Britain in the Olympics.
