[ Vocabulary and Grammar ]
Martin Cooper is the man ____ invented the mobile phone.
A. who
B. where
C. which
Random Topics:
Present Simple & Present ContinuousNoun, Quantifiers and SuffixesGerund after Prepositions and Certain VerbsModal Verbs and Gender NounsSubject Verb Agreement; Indefinite PronounsSimple Present and Past TensesModal Verbs and PermissionPresent Simple ProgressiveSimple Past Irregular & NegativeAdverbs by TypeOther quiz:
Grammar › ViewThe whale is _____ the water
A. in
B. in front of
Grammar › View
I …………………. if I finish my homework early.
A. are watching
B. am going to watch
C. will watch
Grammar › ViewThe children … a big painting today.
A. have
B. has
Grammar › View
The police has not ruled him ____ as a suspect.
A. up
B. under
C. out
D. over