It is not clear ____the effects of global warming will be.
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A
how
B
which
C
that
D
what
推荐题目
I had to tell some of them what we wanted to do next, because ________.
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A
none of them were here
B
no one was here
C
all of them were here
D
all of them were not here
— So you have met Maria?— Yes, it was last week ______ we attended Jack’s party.
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A
where
B
that
C
when
D
why
My grandpa transplants some trees to his garden ________ it is the best time for them every year.
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A
where
B
when
C
that
D
until