The field research will take Joan and Paul about five months; it will be a long time _________ we meet them again.
#15118
A
after
B
before
C
since
D
when
推荐题目
Most of us found ______ difficult to finish the work in such a short time.
#15245
A
this
B
which
C
what
D
it
There are ___ kinds of reference books in the library.
#16992
A
other some
B
some other
C
some others
D
others some
The earth travels round the earth once every moth; ____ is known to everybody.
#16186
A
as
B
it
C
which
D
this
He is considered to be a gifted manager, ____ with a quick mind and good humor.
#15767
A
one
B
each
C
that
D
who
Sometimes _______turns off the lights in the classroom because every body thinks somebody will do it.
#57965
A
anybody
B
somebody
C
nobody
D
everybody