[ Grammar ]
. You ……..investigated the activities of the criminal.
A. will have
B. shall
C. ought to
D. ought to have

Random Topics:
Wh- Questions Present Simple TenseGoing To Be and WillSimple and Progressive Verb TensesCommunicative GrammarModals and Active and Passive VoiceInfinitive or GerundDirect-Indirect SpeechPresent Simple or Present ContinuousPresent Perfect Tense and Simple Past TensePresent Perfect, Present Simple, Present ContinuousOther quiz:
Grammar › View‘ ____________ to the sports arena?’
‘Yes, but she’ll be back before it gets dark.’
A. Did Jill went
B. Has Jill gone
C. Has Jill been
D. Has Jill been going
Subject Verb Agreement › View
The pebbles on the path ______ slippery.
A. were
B. was
C. is
Tenses › ViewYou don’t look healthy, Rina. What’s happening? … eaten?
A. Have you
B. Did you
C. Has she
D. Haven’t
Grammar › View
His means of income __________ very limited.
A. is
B. are
