Walking alone in the dark, the boy whistled to       his courage.
#66518
A
hold up
B
keep up
C
set up
D
take up
推荐题目
Edwards's always chasing after rainbows and never ____ a really practical idea.
#68830
A
coms up with
B
look forward to
C
catches up with
D
comes over to
The city dedicated a monument ________ those killed in battle.
#66566
A
with respect to  
B
in line with
C
in answer to
D
in honour of