[ Modal Perfect ]
The children _____ “thank you” to you when you gave them their gifts.
A. will have said
B. must say
C. should have said
D. should say

Random Topics:
Pronouns and AdverbsModal Verbs and Contrastive ConjunctionsTenses and ComparisonsPresent Perfect - Just, Already, YetApologizingGrammar and Passive VoicePast Continuous vs Past SimpleGrammar Like & Linking VerbArticles and DemonstrativesModals and ResponsibilitiesOther quiz:
Grammar › ViewThis clock ________in 1750
A. is made
B. was made
C. is making
D. will be made
TOEIC Grammar › View
____ industry professionals are allowed to purchase tickets to the Kuo Photography Fair.
A. Only
B. Until
C. Unless
D. Quite
Grammar › ViewWhich is NOT a connotation of the word ‘dagger’
A. Death
B. Violence
C. Loyalty
Tenses › View
Recently, the work has been ____ by Dono.
A. do
B. did
C. done
D. doing