[ Present Perfect Continuous Tense ]
It … hard.
- have just been raining
- has just been raining

Random Topics:
Dependent PrepositionsConjunctions, Interjections and DeterminersTOEIC Grammar and Vocabulary ReviewFuture Continuous TenseVerb Present Simple TenseConditional Sentences and Verb FormQuantifiers and AdjectivesPresent & Past TensesLinking Verbs & Helping VerbsPunctuationsOther quiz:
Grammar › ViewDonald ran (two, too, to) miles today.
A. Two
B. Too
C. To
Present Simple › View
We sometimes………. a dictionary in class.
A. use
B. uses
Grammar › ViewWhat is the correct definition of the following word – length?
A. The force applied to an object on earth
B. The mass of an object.
C. How heavy an object is.
D. How far from end to end. Or from one point to another.
Noun, Quantifiers and Suffixes › View
Identify the common noun(s).
We cried because the dog died.
A. we, dog
B. we
C. dog
D. there aren’t any