—Have you finished your book report?—Not yet. I couldn’t _______ on it with so loud music next door last night.
#72982
A
draw
B
devote
C
direct
D
concentrate
推荐题目
It ______ delicious, so the cake was eaten up and mother smiled.
#68787
A
was tasted
B
tasted
C
was tasting
D
tastes
