— Why didn’t they complete the task in time?— Because it was not until late afternoon _____ they began to solve the major problem．
#85277
A
when
B
that
C
before
D
which
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is important for all of us English loudly in the morning.
#47032
A
It; to read
B
That; to read
C
It; reading
D
That; reading
——Do you have any idea when the project will be carried out?—No, but I have heard that it was not until last month _______ it was approved.
#84860
A
that
B
when
C
since
D
before
It is only with the help of scientific research _____ bring PM1 air pollution under control.
#84662
A
that we will
B
we will
C
that we do
D
do we
— Where did you buy this beautiful skirt? — It was in the shop ______ my mother is working.
#85230
A
that
B
which
C
where
D
what