[ Tenses ]
We _____ that this picture ______ worth at least 500 dollars.
A. have estimated / was
B. have estimated / is
C. will estimate / will be
D. are estimating / is
E. estimated / was

Random Topics:
Pronouns and AdverbsPresent Perfect Simple vs ContinuousIrregular AdjectivesPrefixes SuffixesAuxiliary Verbs, if, unless and ModalAuxiliary VerbsModals Posibility and ProbabilityPast Perfect vs Past SimpleFuture - be going toWish SentencesOther quiz:
Past Perfect Tense › ViewWhen the police ________ at the bank, the robbers had already escaped in a car.
A. arrived
B. had arrived
Grammar › View
Nothing has happened / yesterday morning
A. yet
B. already
C. since
D. for
Adjective › ViewAunt Margaret drives an old car.
A. Drives
B. Car
C. Old
Grammar › View
Some people are shy with people but good at acting
A. Declarative
B. Interrogative
C. Imperative
D. Exclamatory
