[ Gerunds and Infinitives ]
It seems difficult __________________ everything about this topic.
A. to knowing
B. know
C. knowing
D. to know
Select your answer:
Random Topics:
Grammar & ReadingClausesComparatives and ConjunctionsSecond and Third ConditionalFuture Perfect TensePresent Perfect Simple & ContinuousModalPast and Present Continuous tenseComparatives - SuperlativesOther quiz:
Vocabulary › Viewthinking about something that you want to happen
A. stadium
B. tournament
C. encourage
D. dream
Grammar › View
Lucy … as a teacher since she left London.
A. works
B. has worked
C. has been working
D. was working