I took mathematics and physics because I think that ________ very important for me to make further research in this field.
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A
what is
B
they are
C
this
D
which are
推荐题目
The majority of doctors ______ smoking is harmful to health.
#86178
A
are believed
B
had believed
C
has believed
D
believe
Look, the Maths teacher with his students _________on the grass to have a good rest at present.
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A
is lying
B
is lieing
C
are lying
D
be lying
The secretary and principal ________ at the meeting now.
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A
are speaking
B
is speaking
C
were making a speech
D
have a speech