[ Grammar ]
She wasn’t watching when the crash ________.
A. occurs
B. occurred
C. has occurred

Random Topics:
Adverbs of TimeConnectivesTOEFL GrammarClauses and Conjunctionsso vs suchQuantifiers with NounsSimple present/ past/ future tenseIndependent and Dependent ClausesGerundsModal Verbs of Deduction and SpeculationOther quiz:
Noun, Quantifiers and Suffixes › ViewHoney
A. Count
B. Non-Count
Mixed General Quiz › View
What food doesn’t belong to this food group?
a. noodles
b. crackers
c. scallion
d. macaroni
e. cous cous
Which word does not mean lovely?
a. pleasant
b. amusing
c. faithful
Prepositions of Time › View
We have a concert ___ Saturday, do you want to come?
A. on
B. at