[ Grammar ]
I was taking a nap ____ the mail carrier arrived.
A. when
B. while
Select your answer:
Random Topics:
Grammar - Present Perfect with for and sinceVerb Patterns / IngPast, Present, FutureInfinitive and GerundGerunds and InfinitivesModal Verbs and PermissionPassive Voice in Past Simple TensePast Tense and NeutralSubordination ConjunctionsOther quiz:
Grammar › ViewSorry, there are no strawberries. Tom …………………
A. has eaten
B. have eaten
C. has eat
Grammar › View
Choose the correct sentence!
A. What dirty water!
B. What water dirty!