a reason for doing something, especially one that is hidden or not obvious
A. motive
B. sleuth
C. complexity
D. detective

Random Topics:
Grammar ElementaryComparative and SuperlativesTenses - AuxiliariesMust or Mus notPassive with ModalsModals of Obligation and PermissionSynonymsTenses and ArticleAuxiliaries VerbPreposition and Word FormOther quiz:
Gerund Noun › ViewThose workers stopped …………. their coffee because they felt tired of their new work.
A. Drink
B. drank
C. drinking
D. to drink
Modal Verbs and Contrastive Conjunctions › View
Which sentence correctly uses a modal verb and a contrastive conjunction?
A. They might go hiking if the weather is good, or they might stay home and watch a movie.
B. She should finish her homework, so she might go out with her friends afterward.
C. We can’t go to the beach because it’s raining, but we could go to the museum instead.
D. He must study for the test because it’s important, yet he might still fail.
Pronouns, Sentence Structure, and Apostrophes › ViewYou can choose a lawyer yourself, or one will be selected for you.
A. Reflexive
B. Intensive
Adjective › View

Is he thin ?
a. No, he isn’t
b. Yes, he is
