[ Conjunction ]
I haven’t seen Mary _____ she left school last year.
A. since
B. before
C. unless
Select your answer:
Random Topics:
Time ClauseRelative Clauses beginning with PrepositionsModalsParts of Speech and Compound SentencesSynonym and AntonymGerunds and InfinitivesDeterminersModal Verbs & Reflexive PronounsModals for Ability, Possibility and PermissionOther quiz:
Grammar › ViewAs ______ as we cooperate, we can finish the work easily.
A. much
B. soon
C. long
D. well
Grammar › View
What is NOT involved in HYDROELECTRIC energy
A. fossil fuels
B. water
C. power
D. channels