When asked to explain _____ he did to make his students so f..
When asked to explain _____ he did to make his students so fascinated with his lessons, the teacher paused and thought deeply.A.what was it thatB.that what it was C.what it was thatD.what was it
—What was it that caused the party to be put off?—________ ..
—What was it that caused the party to be put off?—________ the invitations.A.Because Tom delayed sendingB.Tom delayed to sendC.That Tom delayed sendingD.Tom delayed sending