The problem is _______ to do next A.that B.what C.when D how
The problem is _______ to do next A.that B.what C.when D how
The question is( )you should do next?A.what B.that C.how D.w
I'm not sure ( )next.A.what to do B.how to do C.when to do D
The firemen know ______ to do.( ) A.what B.why C.how D.when
I wonder______do next.A.how to B.where to C.what to D.when t
That is ___ they did.A.why B.how C.when D.what
Do you know to do it in the lab tomorrow?a:what b:how c:when
1 ____loud voice!What's the problem?A.what b.how c.what a d.
she is too afraid to know ___ to do.A how B what C whether D
this the only thing(A.that B.which C.what D.how) you most do
The book is(. )you left it. A.what. B.how.C.when. D.where
Would you please tell me __ next?A.how to do B.what to do C.