There’s no way of knowing why one man makes an important discovery another man, also intelligent, fails.
#39533
A
since
B
If
C
as
D
while
推荐题目
Johnson was the first on the list of the famous stars because he was the richest ___ them.
#40146
A
with
B
in
C
to
D
among
________ book named Harry Potter is ________ good friend of mine.
#39448
A
A; a
B
The; the
C
The; a
D
A; the
The teacher told us to write ____ composition in class.
#38569
A
a eight-hundred-word
B
a eight hundred words
C
an eight-hundred-word
D
an eight hundred words