This missile is designed so that once _____ nothing can be done to retrieve it.
A、firedA
暂无解析
Modern____perhaps causes more problems than it solves.
Even if his letter（） tomorrow ，it（） too late to do anything.
Mymotherwasdeterminedtohelpthoseinneedandshewouldhavebeenimmenselyproudofwhathasbeenachievedtheselast20years.Theitalicizedpartinthesentenceexpresses_______.
Ininternationalmatches,prestigeissoimportantthattheonlythingthatmattersistoavoid_____.
The Clarks haven’t decided yet which hotel _____.
