[ Present and Past Tenses ]
Yesterday, while I ________ (work) on the report, my colleague ________ (call) me for assistance.
A. worked / called
B. worked / was calling
C. was working / called
D. was working / was calling
Select your answer:

Random Topics:
Conditional Sentence Type 0-3Present and Past Perfect TensesAdjective SuffixesConditionals Type IAdjective vs AdverbContinuous TensesModals and PrepositionThere is or There areThings in EnglishAuxiliary ModalOther quiz:
Vocabulary › ViewThe water ___ in some parts of the Aral Sea is now rising.
A. change
B. level
Relative Pronouns and Adverbs › View
Which sentence uses a relative adverb correctly?
A. The park, where we played, is now closed.
B. The park, which we played, is now closed.
C. The park, whom we played, is now closed.
D. The park, whose we played, is now closed.
