Joan has been missing for a couple of days and there is growing _____for her safety.
#5177
A
attention
B
danger
C
concern
D
hope
推荐题目
The first question was difficult , but ___ were quite easy.
#6793
A
the second
B
the other
C
another
D
the rest
I suggested that we break off for tea in a(n) _____to reduce nervousness
#7254
A
attempt
B
thought
C
preparation
D
expectation