Theboycomplained_______apaininhisstomach.
A、withD
complain of ：抱怨，说自己有病。句意：这孩子说他肚子痛。
Nosoonerhadwereachedhome________aviolentstormbrokeout.
Itisdifficultto________theimplicationbetweenthelines.
Aftermonthsofvoyage,Columbusarrivedin______laterprovedtobeanewcontinent.
Becauseofthebadweather,thesportsmeethadtobe________.
Itrainedhardyesterday,______preventedmefromgoingtothepark.
