I haven’t found my watch yet; in fact, I’m not sure ____ I could have done with it.
#73150
A
where
B
whether
C
what
D
how
推荐题目
Is this factory ___________?
#70725
A
the one your father works in
B
where your father works
C
which your father works
D
your father works in
We’ll go to the park ____________tomorrow.
#41246
A
if it isn’t rain
B
if it won’t rain
C
if it doesn’t rain
D
if it doesn’t rains
        that they may eventually reduce the amount of labor needed on construction sites by 90 percent.
#69828
A
Such construction robots are clever
B
So clever the construction robots are
C
Such clever construction robots are
D
So clever are the construction robots