It is lost labour to sow _______ there is no soil.

(单选题)空白处选择 (单选题)“Two roads diverged in a yellow wood. And sorry I could not (单选题)Which of the following is an example of blending? (单选题)—It shouldn’t take long to clear up after the party if we al (单选题)I’ve tried very hard to improve my English. But by no means (单选题)It is none of your business other people think about y (单选题)Some experts think reading is the fundamental skill upon____ (单选题)At the beginning of class, the noise of desks ____ could be (单选题)This machine________. It hasn’t worked for years. (单选题)Most of us know we should cut down on fat, but knowing such