A、 on
B、 from
C、 with
D、 to
答案:B
A. broke
B. started
C. declared
D. spread
A. explain
B. explains
C. toexplain
D. explaining
A. discovering
B. returning
C. borrowing
D. making
A. had begun
B. will begin
C. has begun
D. begins
A. married
B. separated
C. accepted
D. united
A. that
B. when
C. who
D. where