All the photographs in this book, stated otherwise, date from the 1950s.
#30755
A
unless
B
until
C
once
D
if
推荐题目
It is uncertain side effect the medicine will bring about , though about one thousand patients have taken it.
#30966
A
that
B
whether
C
what
D
how
---Will you go to the meeting for their discussion?---No, ______ invited. I don’t feel like getting involved with their business.
#31658
A
unless
B
until
C
even if
D
otherwise
This dictionary is _____ to me, but that one is _____ .
#33500
A
great help; helpful
B
a great help; of little use
C
important; of few importance
D
very helpful; of no any use
--- I wonder how much you charge for your service. --- The first two are free ______ the third costs $30.
#32246
A
while
B
until
C
when
D
before