以下关于字符串类型的操作的描述，错误的是：
A、strreplace(x,y)方法把字符串str中所有的x子串都替换成yC
暂无解析
He________hispoorjudgment________JetLag.
Theprofessorworkedfor7hoursata________.
Iaskedhimto________meafewminutessothatwecouldgooveralltheproblems.
Hesaidthatthegroup________himaletterandaskedhimtogothereforaninterview.
Ingrammaticalcontext,themeaningofawordmaybeinfluencedbythe______inwhichitoccurs.
