5. “Was his father very strict with him when he was at school?” “Yes. He had never praised him _______ he became one of the top students in his grade.”
#80146
A
after
B
unless
C
until
D
when
推荐题目
He smiled politely ________ Mary apologized for her drunken friends.(2012·山东)
#30454
A
as
B
if
C
unless
D
though
Telephone users sometimes complain about unreliable service and they consider unfair charges.
#30607
A
which
B
that
C
what
D
how
They are putting too much carbon dioxide into the atmosphere, ______ prevents heat from escaping from the earth into space.
#31962
A
what
B
that
C
which
D
who
Along with the letter was his promise he would visit me the New Year.
#30623
A
which
B
that
C
what
D
whether
—Would you tell me ____you want your tea, with sugar or milk?—Sugar, please.
#31011
A
whether
B
when
C
what
D
how