1They has not learned the formulas, so they will probably fail the test. 2They have not...

Question

1They has not learned the formulas, so they will probably fail the test. 2They have not learn the formulas, so they will probably fail the test.3They have not learned the formulas, so they will probably fail the test.​

Comments

нужно выбрать правильный вариант написания?

Answer 1

Правильный вариант - третий

3They have not learned the formulas, so they will probably fail the test