1.Mr Brown,__,works as the manager of the company.

1.Mr Brown,__,works as the manager of the company.
A.we got here in his car b.we got here by his car
c.in whose car we got hereD.by whose car we got here
2.when people discovered that coal a fire,they _began to dig for it.
A.be used to make B.used to be made
c.be used to making D.use to make

1.C
这是一个非限制性定语从句,A和B没连接词,只有by car且car前没词修饰的,所以D错误,所以选C
2.B
这里应翻译成过去常常,而C是习惯,A是被用来做..,D时态不对