The days are gone _______physical strength was all you needed to make a living.
#75181
A
when
B
that
C
where
D
which
推荐题目
_____ in the library regulations that any book borrowed be returned by due time, or the borrower will be fined．
#78012
A
What is required
B
It is required
C
As is required
D
Which is required
The book was written in 1946, _____ the education system has witnessed great changes.
#77528
A
when
B
during which
C
since when
D
since then
A person __________ e-mail account isn’t full won’t be able to send or receive any e-mails.
#77005
A
who
B
whom
C
whose
D
whoever