【判断题】Study the clauses introduced by "that" . Choose “true” if it is appositive clause and choose "false" if it is relative clause. Since it was he who lost the fight, we ought to come again to the conclus...
【单选题】Mars is not, it seems, the dry old planet we once believed it to be. Astronauts who are【C1】______to go there in the next decade may find plenty【C2】______water to slake(消除)their thirst. And with water ...