【单选题】【消耗次数：1】
None of us can work out the puzzle, _____ we?
①
can
②
can’ t
③
do
④
don’ t
参考答案：
复制
纠错
相关题目
【单选题】
I don’t think you can work out the maths problem ___ her help.
①
since
②
unless
③
with
④
without
【单选题】
They can’t leave until they _________ their work .
①
did
②
are doing
③
have done
④
his done
【单选题】
They can’t leave until they _______ their work .
①
did
②
are doing
③
have done
④
his done
【单选题】
They can’t leave until they ___ their work.
①
did
②
are doing
③
have done
④
has done
【单选题】
13.Don’t ______ to let me know if there’s anything I can do for you.
①
thrill
②
hesitate
③
reject
④
puzzle
【单选题】
8.They can’t leave until they ______ their work.
①
did
②
are doing
③
have done
④
has done
【单选题】
The students can ’t finish the work ______ the teacher’s help.
①
A. with
②
B.for
③
C.without
④
D.on
【单选题】
Can you go out with us for dinner this evening?
①
No, I already have plans
②
Thanks a lot but I’m busy tonight
③
No, I really don’t like being with you
④
I’m ill, so I shouldn’t go out for dinner
【单选题】
6. Don’t_________to 1et me know if there s anything I can do for you.
①
hesitate
②
reject
③
puzz1e
④
thrill
随机题目
【单选题】
关于填土压实效果，正确的描述是（ ）
①
压实功越大越好，机械碾压应6遍以上
②
压实功适当的前提下，填土含水量保持在20%以上
③
压实功适当的情况下，含水量越低越好，尤其是粉粘土
④
压实功适当的前提下，不同的土有相应的最佳含水量
【单选题】
对于预制桩的混凝土强度、养护时间、运输强度的要求分别为（ ）
①
C20、7d、70%
②
C30、14d、70%
③
C30、14d、100%
④
C30、7d、100%