英语选择题(m9.3){最好说明一下,实在不行的话直接写答案}

英语选择题(m9.3){最好说明一下,实在不行的话直接写答案}
15.He didn't want to ______her with financial problems on their honeymoon.
a.bother b.worry about c.trouble over d.concern to
16.The impact of automation to______the life of factory workers is out of question.
a.on b.to c.at d.for