[ Grammar ]
While Tom and I______ someone______ at the door.
A. were talking / knocked
B. were talking / was knocking
C. talked / knocked
D. talked / was knocking

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Preposition and Word FormBecause of & Inspite ofWish, Unless, If sentenceInfinitive GerundSynonymFirst ConditionalGRAMMAR - Could / Could notModals of ProbabilityDeterminersPresent Tenses: Simple vs ContinuousOther quiz:
Grammar › ViewWhich sentence is punctuated correctly?
A. The children were hungry, so their mother made them a snack.
B. The children were hungry so their mother made them a snack.
Grammar › View
What is this baby called?
A. chicken
B. kid
C. calf
D. cub
Tag Question › ViewDon’t thank me, thank my father, ____?
A. do you
B. may you
C. will you
D. can you
Grammar › View
What is to get something from a source such as the internet?
A. Access
B. Analysis
C. Reasoning
D. Counterpoint
