(单选题)1: – Do you like this one? It’s on sale. –（ ） 1: It is expensive. 2: No, not very much 3: I have no idea. 4: Not really. 标准选择: (单选题)2: The caterpillars (毛虫) _______ a wide range of trees, shrubs and plants. 1: eat on 2...

(单选题)1: Water in that river is dirty and ________. A: pollute B: pollutes C: polluted D: polluting 正确答案: (单选题)2: She _____ there to be a couple of dozen people in the room, most of them sitting with their backs to her. A: evaluat...