-__________ is the gold necklace?
-It's 2,000 yuan.[ ]
A. How
B. How much
C. How many
答案:B
羰氨反应
捣固车发动机不能启动的可能原因是()。
A.挂挡盒在空挡
B.作业电源主开关打开
C.动力换挡变速箱主控钥匙打开