The reason ____ their failure you know is _____ they didn’t get fully prepared for the experiment.
#25974
A
why; that
B
that; why
C
for; that
D
why; because
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I cannot______ puzzled, for I simply cannot understand how I could have made such a stupid mistake.
#26289
A
help feel
B
help but to feel
C
but to feel
D
help but feel
He is running        the wind        Tom running        the right .
#27095
A
down ; and ; on
B
against ; with ; on
C
for ; with ; in
D
with ; while ; to
I knew we would be friends ____ I met you on campus.
#26736
A
the first time
B
at the first time
C
for the first time
D
by the first time