题目内容
（请给出正确答案）
I'm not sure whether I can gain any profit from the investment, so I can't make a (an) ______ promise to help you.
A．accurate
B．defined
C．definite
D．sure
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更多“I'm not sure whether I can gai…”相关的问题
A.which
B.where
C.whether
D.when
I'm sure that they will ______ the game. ()
A．beat
B．succeed
C．success in
D．win
I'm sure I can ______ him into letting us stay in the hotel for the night.
A．speak
B．say
C．talk
D．tell
—()
A.Who knows
B.I'm majoring in Interior Design
C.I'm not sure
Thad:Gee, Susan. I'd love a cup of coffee.
Susan: ______. Is instant OK？
A、Sure thing
B、No problem
C、I'm sure
D、No kidding
----().
A.No problem
B.I'm sure about that
C.Never mind
A．would
B．should
C．might
D．must
— ________________________.
— I’m very glad to hear that.
A、Congratulations
B、I’m sure to come on time
C、I’m not feeling very well
They are nice boys and I’m sure you’ll get on_________them very well.
A.with
B.by
C.toward
D.beside
