A、rains
B、israining
C、hasrained
D、hasbeenraining

A、Shoulditraintomorrow
B、Tomorrowitshouldrain
C、Ifitrainstomorrow
D、Ifitwillraintomorrow

A、Acrewmemberofaforeignvesseloraircraftstoppedinthecountryonalay-over
B、Anemployeeofinternationalbodiesonamissionlastinglessthanoneyear,oranationalreturninghomeforatemporary
C、Onewhovisitsinthecapacityofadiplomatoramemberofthearmedforces
D、Aforeigncommercialorbusinesstraveler