[ Grammar ]
Acids are chemical compounds that, in water solution, have …………, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.
A. tastes sharp
B. sharp-tasting
C. a sharp taste
D. tasting sharp

Random Topics:
Infinitive GerundPast and Past ContinuousPast ContinuousSimple Past Tense (was/were)Gerunds/InfinitivesTenses and ConclusionsRelative & Interrogative PronounsBecause of & Inspite ofComparison and ModalsConjunction: Because and SoOther quiz:
Grammar › ViewI am sorry, my mom isn’t home right now. She ( has been – has gone – have gone ) to the supermarket
A. has been
B. has gone
C. have gone
Tag Questions › View
They haven’t arrived yet, ___________
A. have they?
B. haven’t they?
C. did they?
D. didn’t they?
Grammar › ViewI ………….of going to an Evening math class. I’m not good at it these days.
A. think
B. thinking
C. think that
D. am thinking
Grammar › View
The students _____ their homework yestersay.
A. done
B. are doing
C. did
