Question

. I tried my best, but I _____ the test. a) was unable do b) couldn't do c) couldn't have done d) oughtn’t to do

Answer 1

Ответ:

а)was unable do

Объяснение:

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Answer 2

A) was unable do
Думаю так

Answer 3

The correct answer is b) couldn't do.

So the complete sentence would be: I tried my best, but I couldn't do the test.