[ Grammar ]
. I do not know ______ to do; I have not encountered such a situation before.
A. who
B. what
C. whom
D. whose

Random Topics:
Vocabulary and GrammarPossessive NounsInfinitive GerundSimple Past Tense and Present Continuous TenseIrregular AdjectivesIndefinite and Intensive NounSentence CompletionAdverbs of DegreePassive ModalsCoordinating Conjunctions and Comparative AdjectivesOther quiz:
Idioms › View“Easy does it” means ___.
a. let’s do it later
b. let’s do it carefully
c. let’s do it quickly
Adverbial Clause / If / Comparatives › View
Our visit to Japan was delayed _____ my wife’s illness.
A. because
B. because of
C. thanks to
D. Though
Grammar & Vocabulary › ViewMaria was _______ when she received a puppy on Christmas as her wish came true.
A. horrified
B. overjoyed
C. terrible
D. gloomy
Grammar › View
Going to swimming lessons on Saturday is a routine for you. Which sentence correctly describes this situation:
A. I go to swimming lessons on Saturdays.
B. I am going to swimming lessons on Saturdays.
C. I am go to swimming lessons on Saturdays.
D. I went to swimming lessons on Saturdays.
