摘要： They have good knowledge of English but little they know about German . A. a ; do B. a ; have C. /; did D. /; had
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They have a good knowledge of English but little they know about German.
A.have B.did C.had D.do
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They have a good knowledge of English but little ________ they know about German．
[ ]
A．have
B．did
C．had
D．do
They have a good knowledge of English but little ________ they know about German．
[ ]
A．have
B．did
C．had
D．do