Nelson Mandela was       of South Africa from 1994 to 1999.
#36078
A
presidents
B
a president
C
President
D
our president
推荐题目
---My son isn’t good at math. Could you please give him          ?--- Sure.
#43322
A
an advice
B
some advices
C
some advice
D
any advices
They ________ carefully, but they didn’t ________ anything. 
#43281
A
listened; listen
B
listened; hear
C
heard; listen
D
heard; hear
Because of the ______ snow, the birds could not _______ anything to eat.
#42930
A
little, find
B
heavy, find
C
heavy, look at
D
heavily, find