Question

They were anxious for a month, _________ away from home without saying a word．

[　　]

A．

because of he was

B．

with their son was

C．

for him had been

D．

with their son

Answer 1

答案：D
解析：

句意为“儿子离家出走近一个月，他们非常焦急”。with＋名词＋形容词，作原因状语。because of是介词，后应该用名词或动名词，排除A项；B项应该去掉was。