Rewrite the sentence in past perfect tense: He has written a letter to his friend.
A. He was writing a letter to his friend
B. He wrote a letter to his friend
C. He had written a letter to his friend.
D. He will write a letter to his friend

Random Topics:
Subordinating ConjunctionPrepositions of Location, Movement and TimeSimple present/ past/ future tenseStative Verbs and TensesAdverb Of PlaceFood VocabularyFuture PlansFew, a few, little, a little-Ing and Infinitive Verb PatternsAlthough / DespiteOther quiz:
Question Tag › ViewRajib doesn’t smoke,……?
A. doesn’t he
B. does he
C. does not he
Grammar › View
There are ______ buildings in this city that are bad for the environment.
A. There are too many buildings in this city that are bad for the environment.
B. There are too much buildings in this city that are bad for the environment.
C. There are less buildings in this city that are bad for the environment.
D. There are fewer buildings in this city that are bad for the environment.
The dessert was a sliced ___ on a swirl of chocolate.
a. pear
b. pair
c. pare
Past Continuous › View
Katie and Emma ______ a picture. They were eating breakfast.
A. were drawing
B. was drawing
C. wasn’t drawing
D. weren’t drawing
