China will launch ChangE-Ⅱin 2010 and ChangE-Ⅲ _______ at present.
China will launch ChangE-Ⅱin 2010 and ChangE-Ⅲ _______ at present.
A.make
B.is being made
C.is made
D.is making
答案及解析: B
China will launch ChangE-Ⅱin 2010 and ChangE-Ⅲ _______ at present.
A.make
B.is being made
C.is made
D.is making
答案及解析: B