one complex sentence, with two subordinate clauses and a main clause

[En Lea]

Business Idiom in English, Intermediate level

ESL/EFL Test #138 "Ways of disagreeing", question 9

No matter how much you object, I am ......... I am right and you're wrong.

(a) convicted
(b) convinced
(c) conduced
(d) concerned

Business Idiom in English, Intermediate level

ESL/EFL Test #138 "Ways of disagreeing", answer 9

No matter how much you object, I am convinced I am right and you're wrong.

Correct answer: (b) convinced
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are these two sentences?

En Lea

[Mister Micawber]

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It is one complex sentence, with two subordinate clauses and a main clause.
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Native English teacher at Mister Micawber's