[ Present Perfect Tense ]
That scientist _________________ a cure for one type of cancer. His achievement was announced in the NY Times last week.
A. Discovers
B. Is discovered
C. Is discovering
D. Has discovered
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Prepositions and Phrasal VerbsRun-On SentencesPast and Present Continuous tenseAction, Helping & Linking VerbsAdverb of ConcessionConditional TypesConjunctive Adverbs and PunctuationAdverbs or AdjectivesSentence TypesTenses (Present, Past, Future Forms)Other quiz:
Tenses › ViewI ____ (study) for the exam for three hours.
A. Studied
B. Study
C. Studing
Auxiliary Verbs (be, do, have) › View
________ they seeing each other?
A. Did
B. Had
C. Were
Grammar › ViewThey opened the box to see what it _____
A. include
B. contain
C. contained
D. involve
E. involves
Grammar › View
My father said to me, “You must work hard”.
A. My father said to me that I must work hard.
B. My father said to me that you must work hard.
C. My father told me that I had to work hard.
D. My father told to me that I had to work hard.