未知题型 Living in the central Australian desert has its problems. _________ obtaining water is not the least.A) for which B) to whichC) of which D) in which

未知题型 Which sport has the most expenses _______ training equipment, players’ personal equipment and uniforms?

未知题型 The newcomers found it impossible to ______ themselves to the climate sufficiently to make permanent homes in the new country.A) suit B) adaptC) regulate D) coordinate