联合国(UN)总部设在[ ]
A.比利时布鲁塞尔
B.瑞士日内瓦
C.美国纽约
D.澳大利亚维也纳
答案:C
The firemen told us the difficulty they had ___ the fire ___.
A.to get; under control
B.getting; controlled
C.got; controlled
D.getting; to control