问题
选择题
We have strong __________ for believing that the mine accident in Heilongjiang was due to the poor management.
A．grounds
B．reason
C．cause
D．purpose
答案
答案：A
“grounds”在本句中意为“充分的理由；根据”且常用复数形式。这句话的意思是“我们有充分的理由相信黑龙江的矿难事故是由于管理不善所致”。