[ Verb Tenses ]
They ……….
A. has just arrived.
B. have arrived just.
C. have just arrived.

Random Topics:
Modals and VocabularyPast Simple and ContinuousGrammar: Used to, Would, Be used to, Get used toAdjective & AdverbTake or PutModal "Have to"ApologizingPrepositionCorrelative ConjunctionAdjectiveOther quiz:
Grammar › ViewCome round my house at about 6pm. I _____ (arrive) home by then.
A. will arrive
B. am going to arrive
C. will have arrived
Pronouns › View
Please listen to ___________ carefully. I am talking about an important topic.
A. mine
B. me
C. I
Question Words › ViewA: _____ are you?
B: I’m a new student.
A. Where
B. When
C. Who
D. What
Grammar › View
We have lots of pens, so you can borrow one of _______.
A. them
B. it
C. us
D. hers