---- I am not able to solve some practical problems using Newton’s First Law of Motion. ----That’s just _______ most of the students are puzzled easily.
#73676
A
what
B
why
C
how
D
where
推荐题目
The news _____ he has passed the exam makes his parents very happy.
#69220
A
that
B
which
C
whether
D
what
If it ______________ tomorrow, I would stay at home watching TV.
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A
should rain
B
rains
C
was to rain
D
will rain
(2013·浙江温州二模)Scientists have found evidence ________ global warming caused the world's first horses to become smaller nearly 50 million years ago.
#67287
A
what
B
that
C
which
D
whether
. The book, _______ is blue, is mine.
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A
the cover of which
B
whose cover
C
of which the cover
D
all the above