This company () that it had made a profit of $107 billion by the end of this year, however, most of the share holders did not believe it.
A. states
B. claims
C. asserts
D. announces
查看答案
A HCN; CN-
B H2PO4-; HPO42-
C NH3; NH2-
D H2CO3; CO32-
We could have gone on a picnic if the weather () nice.
A. was
B. will be
C. is
D. had been