Can you point out ________ two radios are the best
A.which
B.what
C.that
D.whether
答案:A
I looked for my pet dog ______, but I can't find it ______. [ ]
A. anywhere; somewhere
B. somewhere; anywhere
C. anywhere; everywhere
D. everywhere; anywhere
_______ about the universe up till now.
A.So little had me known
B.Only a little do we know
C.Very little have we known
D.Little shall we know