Question

Convert  the simple sentence into complex sentence by using adverb  clause. I am thankful to you for helping my brother.

• A. I am thankful to you for helping.
• B. I am thankful to you because you helped my brother.
• C. I am too thankful to you.
• D. None of these.

Answer 1

Answer:

B. I am thankful to you because you helped my brother.

Complex sentence contains one main clause and one or more subordinate clause . I am thankful to you - Main clause. because you helped my brother- Subordinate clause.