________ he could call the police, the thieves had run away with the suitcase, leaving him shocked and helpless.
#30292
A
Before
B
Until
C
Because
D
Unless
推荐题目
 “Follow sb’s advice ” means ____.
#80457
A
do as sb. does
B
say as sb. says
C
say as sb.does
D
do as sb.says
 ________ it is, the boy never seems to be able to finish it off.
#30273
A
However interesting a book
B
Whatever interesting a book
C
How interesting a book
D
What an interesting book