----Hi, can I speak to Mr. Brown now? ----Sorry, but he is not ______. He’s having a meeting now.
#17787
A
accessible
B
available
C
convenient
D
vacant
推荐题目
Mr.Smith,       of the        speed,started to read a novel.
#18484
A
tired, boring
B
tiring, bored
C
tired, bored
D
tiring,boring
It is ____the ancient temple at the top of the mountain.
#18106
A
worth to visit
B
worthwhile visit
C
worthwhile visiting
D
worthy being visited