—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.
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A
after
B
unless
C
until
D
when
推荐题目
I think that this meal was well worth ________ was charged for it.
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A
that
B
what
C
which
D
how many
．Soon children in the camp had many new friends, ________ they shared food, stories, and projects.
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A
for which
B
with whom
C
of which
D
to whom
The engineer buries himself in work all day long and has no time for some outdoor activities, __________ he has the interest.
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A
as if
B
even if
C
so long as
D
now that