useful invention(发明) the computer is!
#67057
A
What an
B
What a
C
How
D
How a
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______ weather we had on our holiday! 
#66593
A
Whatagood
B
Howagood
C
Whatgood
D
Howgood
--- _________ it is to be a host! --- I agree. 
#65802
A
What a great fun
B
How great fun
C
What great fun
D
How great a fun
_____ great scientist Qian Xuesen is!
#67285
A
How
B
How a
C
What
D
What a