[ Grammar ]
It’s ten o’clock. They _____________ by now.
A. must have arrived
B. must arrive
C. might have arrived
D. might arrive

Random Topics:
Types of Simple SentencesInterrogative PronounsReported Speech and Reported QuestionsRelative Clauses beginning with PrepositionsPositive and Negative ConnotationsConditional SentencesToo or EnoughEd and Ing EndingsGerund or InfinitivesPresent Simple Affirmative and NegativeOther quiz:
Preposition & Gerund › ViewWe need to keep _____ trying.
A. in
B. on
C. to
D. at
Relative & Modals › View
Choose the word or phrase that is more closely related to given word or phrase: lazy
A. active
B. inactive
