[ Grammar ]
Choose the correct usage of “which”.
A. We bought a new keyboard, which, helped us finish the project.
B. We bought, a new keyboard, which helped us finish the project.
C. We bought a new keyboard, which helped us finish the project.

Random Topics:
Modals and TensesVerbs + Infinitives / GerundsGrammar MistakesPrepositions - ConjunctionsGrammar - Collective NounsPronounsAdverbial PhrasesClauseConditional Sentence Type 2 and Type 3Zero Conditional SentenceOther quiz:
Adverbial Clause, Noun Clause › View____________ hard she worked, she did not pass the exam.
A. Whatever
B. Whenever
C. However
D. Whoever
Gerunds and Infitinitives › View
I was really surprised ______ that Lucy and Adam have separated. I thought that they were very happy. (hear)
A. to hear
B. hearing
Idioms › ViewI really became interested in computers at school.
a. got into
b. gave out to
c. got off on
Grammar & Vocabulary › View
It is important to _____________ carefully to the teacher’s instruction before we start our project.
A. listen
B. listens
C. listening
D. listened
