Question

--Why hasn't Mr.White got in touch with us?-- I,don't quite know.It ... be has lost our phone number. A may B ought to C must D should какой вариант помогите

Answer 1

-- Why hasn't Mr. White got in touch with us?

-- I don't quite know. It may be that he has lost our phone number.

A may

B ought to

C must

D should

Answer 2

The correct answer is D) should.

The complete sentence would be: "Why hasn't Mr. White got in touch with us? I don't quite know. It should be that he has lost our phone number."