[ Grammar ]
Is the underlined word had been placed correctly?
I heard a knock at the door but there was anyone there.
A. No
B. Yes

Random Topics:
Present, Past, and Future TimeNoun and PronounTenses and OpinionsRelative Clauses with who and whichPresent Simple and Present Continuous TenseGrammar - Present Perfect with already, just, yetFuture TenseDirect Object and Indirect ObjectBecause of & Inspite ofFuture Simple TenseOther quiz:
Subordinating Conjunction › View______ I had finished my homework, I started watching TV.
A. Before
B. Since
C. Because
D. After
Vocabulary › View
Do these streets run parallel to each other?
Parallel means:
A. Up and down
B. In opposite directions
C. In the same direction
D. None of the above
Subjunctive: It is important that Sarah (should) attend this meeting.
A. correct
B. incorrect
Prepositions › View
Elders usually wake up ___ 5 o’clock in the morning.
A. in
B. on
C. at
