[ 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

Random Topics:
Preposition and Word FormBecause of & Inspite ofWish, Unless, If sentenceInfinitive GerundSynonymFirst ConditionalGRAMMAR - Could / Could notModals of ProbabilityDeterminersPresent Tenses: Simple vs ContinuousOther quiz:
Some vs. Any › ViewThey went to town without ___ money.
a. some
b. any
Tenses › View
Which sentence is correct when using the Past Perfect Simple to describe an action that was completed before a specific time in the past?
A. By the time we arrived, the movie had started.
B. By the time we arrived, the movie started.
C. By the time we arrived, the movie has started.
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
