[ Grammar ]
I_____my teacher since February.
A. know
B. knew
C. have known
D. am knowing

Random Topics:
For vs Since-ed/-ing AdjectivesAdverbs and AdjectivesPresent Perfect SimpleVerb Tenses and ModalsModals in the Past - Speculation and DeductionConjunctions and CommasConditional Type 1Present Perfect or Past Simple TenseTo Infinitive or GerundOther quiz:
Vocabulary › ViewWhat does “finality” mean?
A. Indecision
B. Completeness
C. Uncertainty
D. Reversibility
Comparison Degree & Gerunds › View
Of the three sports cars, the red one is …
A. The most luxurious
B. More luxurious
C. Luxurious
D. Lux
Mixed General Quiz › View___ or original ideas are welcome in literature and science.
a. Novel
b. Nobel
Verb, Object, Preposition › View
Thank you _______ your support.
A. on
B. for
C. from
