Question

Fill in the blank with appropriate tense form of the verb given in the bracket:

Language textbooks _________to help learners master communicative

competencies. [ be + design ]​

Answer 1

Answer:

Language textbooks have been designed to help learners master communicative

competencies.

Answer 2

Answer:

is designed

Explanation:

Language textbooks is designed to help learners master communicative  competencies.

$\dag{\boxed {\underline{\sf{\underline\orange{hope \: it \: helps \: u }}}}}\\\\\dag{\boxed {\underline{\sf{\underline\orange{Please \: mark \: as \: BRAINLIEST }}}}}$