[ Grammar ]
What ________________________ (you / do) when I ________________________ (call) you last night?
A. did you do, I called
B. was you doing/I was calling
C. were you doing/called
D. you do/I called

Random Topics:
ProverbsPreposition (at,in,on)Tenses and StructuresGerunds in Sentences“Put” Phrasal VerbRelative Clauses and UsageSimple, Complex, Compound SentencePast Tense, Recount Text, and Future TenseComparisionsPast Perfect SimpleOther quiz:
Wish / If only ( Present) › ViewIf only I ______ a million dollar.
A. have
B. has
C. would had
D. had
Conjunctions › View
Who’s taller? Michael __________ Tom?
A. And
B. Or
C. So
D. But
Has and Have › ViewThe dog __________ fleas, it needs a bath.
A. have
B. has
Grammar › View
Last week, we ______________ a movie.
A. watch
B. watched
C. watches
D. are watching
