[ Grammar ]
I needed to _________ of a way to solve the problem.
A. think
B. thinks
C. thought
D. thinking

Random Topics:
DEGREE COMPARISONPassivisationPresent, Past, Present Perfect and ComparativeVocabulary and Sentence StructureFinite and Non-Finite Verb-ing form and the to-infinitiveGrammar and Passive VoiceTravel VocabularyPresent Simple VS ContinuousAnalogyOther quiz:
Comparatives and Conjunctions › ViewThis book is __________ than the one I read last week.
A. the most interesting
B. more interesting
C. interesting
Grammar › View
Imagine ____ all summer on a desert island.
A. spend
B. to spend
C. spending
Present Perfect and Past Simple › View‘Last Tuesday’ is a signal word for the ..
A. past simple
B. present perfect
Grammar › View
The police spoke separately to _____ suspect.
A. every
B. each
C. some
