Why ________________________ (you / stand) on a chair when I ________________________ (come) into the room?
A. were you standing / came
B. did you stand / was coming
C. do you stand / didn’t come
D. didn’t stand / didn’t come

Random Topics:
Cohesive DevicesIn/On/At + TimeModals and InversionInterjection & Prepositional PhrasesPresent Perfect: for/sinceRelative Clauses with who and whichPronoun-Verb AgreementInfinitives or GerundsGrammar: SyntaxPassive VoicesOther quiz:
Grammar › ViewThe following is an example of which type of error?
The answers to the questions was difficult to explain.
A. subject-verb agreement
B. comma splice
C. run-on sentence
D. misplaced modifier
Modal Verbs › View
The children________clean their rooms before they can go out to play.
A. wouldn´t
B. have to
C. must
Grammar › ViewHow is the present tense used in this sentence? Bus 25 comes every 15 minutes.
A. actions that happen repeatedly or regularly
B. information about the present condition that is true
C. information that we believe is a fact
D. actions that take place at the time of speaking
Grammar Phrases › View
. I never buy fruit at the grocery store. The word “never” is preposition
A. adverb
B. adjective