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搜题
【单选题】
下列哪种物质不是TD-AgA.
血清蛋白
B.
细菌外毒素
C.
类毒素
D.
细菌脂多糖
E.
A+B
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【单选题】She often thinks that her six years in Italy were wasted, ______ she ______ that time learning more Italian.
A.
but that might have taken
B.
for that should have found
C.
in that could have spent
D.
with that would have used
【简答题】A．She's studied the piano for six years. B．She studied the guitar for three months. C．She doesn't have any. D．She has very little.
【单选题】She has a _____ daughter. [ ]
A.
six-years-old
B.
six-year-old
C.
six years old
D.
six year old
【单选题】---How old is your sister? --She is __ than I.
A.
older six years
B.
six years older
C.
six years elder
D.
older by six year
【单选题】She went to the _____ school when she was six years old.
A.
primary
B.
principal
C.
average
D.
common
相关题目：
【单选题】She has a _____ daughter. [ ]
A.
six-years-old
B.
six-year-old
C.
six years old
D.
six year old