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【单选题】
一次非常令人恐惧的经历,但是孩子们非常勇敢。A.
That is a very frightened experience, but the children is very brave.
B.
That is a very frightening experience, but the children were very brave.
C.
That is a very frightening experience, but the children are very brave.
D.
That is a very frightening experience, but the children was very brave.
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举一反三
【简答题】Have a good look at that man _________ you pass him.
【简答题】代谢性酸中毒 最突出的表现是呼吸代偿,即呼吸 、 ,目的是加速排出 CO 2 ,从而引起 H 2 CO 3 浓度继发性下降;有时呼出气体有酮味。
【单选题】Look! That man is Mr Li. He is a good friend of my ( ) .
A.
father
B.
fathers
C.
father’s
D.
fathers’
【单选题】－Look! That man looks like Mr Green? －It can’t be him. He ______ to America.
A.
went
B.
will go
C.
has gone
D.
is going
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