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【单选题】
He is trying all kinds of material to learn______ used.A.
what of them can be
B.
that they can be
C.
which of them can be
D.
which of them be
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【单选题】Who is the person painted in the Mona Lisa?
A.
A woman who likes paintings.
B.
A woman who was a silk merchant.
C.
The wife of a wealthy merchant.
D.
The wife of the painter himself.
【单选题】. Who is the person ____is talking about the accident ___happened on Highway 104?
A.
which, which
B.
who, what
C.
that, that
D.
what, what
【简答题】运输业的产品是旅客和货物的（），单位是“人.km”、“t.km”，为了统计的方便，一般应采用（）吨公里。
【简答题】运输业的产品是旅客和货物的（），单位是“人.km”、“t.km”，为了统计的方便，一般应采用换算吨公里。
【简答题】Whois the person painted in the Mona Lisa ?A. A woman who likes paintings. B. A woman who was a silk merchant. C. The wife of a wealthy merchant. D. The wife of the painter himself.
【简答题】Who is the person _____ is standing at
the gate?A. which B. that C. whom D. who
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