[ Preposition ]
A large number of inventions and discoveries have been made________accident.
A. in
B. by
C. at
D. on

Random Topics:
Can/CouldContrastive ConjunctionModals and InversionPast Simple TensesGrammar: is/are/was/werePRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTShould and Shouldn'tPast Tense vs Future TenseLanguage Features: Reflective ArticleGrammar - SimilesOther quiz:
Noun Clauses with THAT › ViewIdentify the noun clause in: He said THAT he would come to the party.
A. that he is coming to the gathering
B. he would come to the party
C. that he might attend the event
D. that he would come to the party
Mixed General Quiz › View
Colors that do not go well together are said to ___.
a. clash
b. crash
The documentary Rize explores the origins and evolution of Krumping and Clowning, two dance forms that would have emerged from South Los Angeles.
A. NO CHANGE
B. emerged
C. will emerge
D. is emerging
Present Continuous Tense › View
He ………………………………..eating.
A. Am not
B. Is not
C. Are not
D. Be not
