_____ good engineer he is!
A. how
B. what a
C. what
D. how a
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"deteriorate "()
A.become worse in quality or condition.
B.make others become happy
C.throw the rubbish
An area of sandy pastureland can be ____ into a barren landscape in two or three years.
A. transported
B. transformed
C. transferred
D. translated答案:B
New factories are (located) in areas where supplies of power are available.选择能代替括号里的选项。()
A. placed
B. spread
C. situated
D. scattered
mock()
A.discourage
B.ridicule or contempt
C.acknowledgment