高考问答梦见水怪在水里:麻烦帮帮我
来源：百度文库 编辑：高考问答 时间：2024/05/12 14:53:49
找错:The program, which calculates however loud a sonic boom would sound at various ocean depths, will enable engineers to alter designs of future supersonic aircraft in order to minimize the effects of sonic booms on whales and fish.
A however B at C to alter D on
答案是A 不明白为什么错,帮忙回答下
A however B at C to alter D on
答案是A 不明白为什么错,帮忙回答下
d effect on 没问题
c enable sb to , alter designs 都没问题
b at a certain deapth ，也没问题
至于a 应该改为how
这说的是计算多大的超声波会怎么怎么
你可以写成
The program calculates how loud a sonic boom would sound at various ocean depth.