[ Conjunctions ]
Choose the word or phrase that best completes the sentence.
Halley’s Comet had its first documented sighting in 240 B.C. in China and _____ it has been seen from the Earth 29 times.
A. after
B. because of
C. since then
D. that is

Random Topics:
Grammar and Verb TensesUse of Prepositions or ConjunctionsNoun PhrasesIn/On/At + TimeModals for DeductionAdverbs of DegreeComparatives and Past Perfect TenseConjunctions & Cohesive DevicesAdverbs, Modals, Preposition of timeSentence Adverbs & Third ConditionalOther quiz:
Passive Voice › ViewSam was reading the paper while his car …
A. was washing
B. was washed
C. was being washed
D. was been washed
Grammar › View
Anna’s hair isn’t blue, she … brown hair.
A. have
B. has
Grammar › ViewWhich is correct?
A. Several have lost his job.
B. Several have lost their jobs.
Grammar › View
I often ___ the floor.
a. put away
b. sweep
c. cut
