[ Passive Voice ]
Cure to diseases _____________ by universities and private labs all the time.
A. are developing
B. is developed
C. develop
D. are being developed
Select your answer:
Random Topics:
Types of PrepositionClausesModal Verbs & Time PrepositionsGrammar - ConnectorsPast Tense vs Present Perfect Tenseanother/the others/each other/one anotherFuture PlansPresent Simple/AffirmativeModals and ConditionalsOther quiz:
Grammar › ViewIdentify the case of the pronoun used in the sentence.
The guard told us that the store is closing in 30 minutes.
A. nominative
B. objective
C. possessive
D. base
Prepositions › View
Luckily, I made it to the station ___ time to catch the last train.
A. In
B. For
C. At
D. To