[ TOEFL ]
Most species of heliotropes are weeds, _______________ of them are cultivated.
A. some
B. but some
C. for some species
D. some species
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So / Neither / Either / TooSentence Structure and Grammar RulesBe used to vs used toSubjective and Objective PronounMuch, many, a lot of, a few, a littleProverbsConjunctions in Complex SentencesArticles and QuantifiersPresent Perfect - Just, Already, YetWishesOther quiz:
Grammar › ViewJeff _____ about changing his field of study.
A. Has been thought
B. Have been thinking
C. Has been think
D. Has been thinking
Grammar › View
Is the underlined verb or verb phrase in the simple, progressive, or perfect aspect?
The package should have arrived by now!
A. Perfect
B. Progressive
C. Simple
_______Mark drinking coffee right now?
A. Is
B. Are
C. Am
D. Does
Grammar › View
I prefer to not go out today
A. Right
B. Wrong