题目内容
Fuel will ________ expensive.
[ ]
A.
be
B.
is
C.
are
D.
/
答案:A
解析:
解析:
|
will为助动词,后面应跟动词原形。 |
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题目内容
Fuel will ________ expensive.
be
is
are
/
|
will为助动词,后面应跟动词原形。 |