We arrived _______ late that there were no seats left.
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The girl had ________ high a fever that she nearly died last week.
They are ________ clever children that all the teachers love them.
不属于水溶性维生素的是
A. 维生素D
B. 维生素B1
C. 维生素B6
D. 维生素B12
作为羧化酶辅基的维生素是
A. 维生素B2
B. 维生素B6
C. 维生素PP
D. 生物素
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