[ Present Perfect & Past Simple Tense ]
It has been raining …………… more than four days.
A. since
B. for

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Simple Past vs Past Continuous TenseContinuous TenseCommas and Subordinating ConjunctionsModal Verbs of Deduction and Speculation-ing form and the to-infinitiveTransitionsIntermediateVocabulary and ModalsModals with Perfect InfinitivePerfect TenseOther quiz:
Narrative Tenses › ViewShe ______ to the store before it started raining.
A. had been going
B. went
C. was going
D. has gone
TOEIC Grammar › View
Lasner Electronics’ staff have extensive ____ of current hardware systems.
A. know
B. known
C. knowledge
D. knowledgeable