I wonder ____ made your English teacher so angry in her class this morning.

A   what was it that  B how was it that  C what it was that  D how it was that

--___ you got to know my telephone number? ---Through a friend of yours.

A. How was it   B.How was it that   C. Was it how that   D.How did

—— ______ you got to know I traveled to the USA?

——Through one of your colleagues.

A．Where it was that   B．When it was that    C．How was it that     D．Why was it that

— _______ you got to know my telephone number?
— Through a friend of yours.

— ____ you got to know I traveled to USA??

—Through one of your colleagues.?

    A.Where it was that

    B.When was it that?

    C.How was it that

    D.Why was it that?