[ Grammar ]
What ________ (you/do) when I called you yesterday?
A. do you do
B. did you do
C. were you doing
D. was you doing

Random Topics:
Causative VerbTime ClauseConditionalAlthough, Though, In spite of, DespiteModal Verbs and ConjuctionsPrepositions Of PlacePerfect and Past TensePast Perfect Simple & ContinuousPast Progressive TenseIn/On/At + TimeOther quiz:
Grammar › ViewThey said they ___ (visit) the museum the previous day.
A. visited
B. have visited
C. had visited
Articles › View
____ apples are good for you
A. O
B. The
C. a
D. An