[ Present Perfect Continuous Tense ]
All of my friends ….. in the Lake
A. Have been swimming
B. Have been swiming

Random Topics:
TOEFLSentence Adverbs & Third ConditionalPast ModalsGrammar and StructureRelative Clauses & Real ConditionalsRelative - ConditionalFuture SimplePresent / Future / Present Progressive / non Action VerbsPersonal pronouns + possessive adjectives + Introgative pronounsCOUNT - NONCOUNT NOUNSOther quiz:
Mixed General Quiz › ViewWait in line. Go to the end of the ___.
a. cue
b. queue
Grammar › View
What does the word necessary mean in the sentence:
Water is necessary because it helps keep things alive.
A. needed
B. nice to have
C. not needed
Conjunctions › ViewFill in the blanks with the most suitable conjunctions:
Do your work ______ keep quiet.
A. then
B. if
C. or
D. but
Mixed General Quiz › View
All was ___ at the farm on the night before the storm.
a. quiet
b. quite
