The reason__________ their failure you k
问题:
The reason__________ their failure you know is they didn't get fully prepared for the experiment.
A.why.., that
B.that.., why
C.for.., that
D.why.., because
The reason__________ their failure you know is they didn't get fully prepared for the experiment.
A.why.., that
B.that.., why
C.for.., that
D.why.., because