Topics: Present Perfect
Why ______ (Elena, not try) other treatments for her back pain?
A. has Elena not tried
B. did Elena not try
C. is Elena not trying
D. does Elena not try
Select your answer:

Random Topics:
Miscellaneous Grammar UsagesCountable & Noncountable NounsModal "Have to"Modal Verbs - ObligationIrregular verbsPossessive Pronouns and Adjective PronounsAdjectives & PrepositionSo Such Enough TooShould, Should not haveWill, Be going to, Present ContinuousOther quiz:
Relative Pronouns › ViewI know a place ………………………………………….. we can eat.
A. who
B. whose
C. where
D. which
Subject-Verb Agreement › View
The boy with his friends ____ chocolate at the supermarket.
A. Buys
B. Buy
