Topics: Grammar for TOEFL
Scientists at the medical center is trying to determine if there is a relationship between saccharine and cancer.
A. is trying
B. to determine
C. is
D. saccharine and cancer
Select your answer:
Random Topics:
Past Tense, Recount Text, and Future TenseExpressing Obligation and ModalsDo not- Does notPast Simple - Present PerfectPresent Simple: affirmative, negative, interrogativeQuestion tag and + - AgreementModal Auxiliaries and To Be VerbsPresent/Past/Future Continuous TenseSentencesIf ClausesOther quiz:
Vocabulary › Viewto lose one’s balance by steeping badly
A. overlap
B. trip
C. prior
D. estimate
Reported Speech and Tense › View
Choose and circle the letter A, B, C or D to complete the following sentence: He wanted to know if I ________ to his sister the day before.
A. had spoken
B. spoken
C. were speaking
D. would speak