I don’t understand ______ such a silly question in class yesterday.
#36523
A
why did John ask
B
why John asked
C
why is John asking
D
why John asks
推荐题目
 —Could you tell me ___________?    —About three hours.
#38531
A
how long does the meeting last
B
how long the meeting last
C
how long will the meeting last
D
how long the meeting will last
She was so angry at ____ he was doing ___ she walked out without a word.
#38297
A
what…that
B
that…what 
C
that…that  
D
what…what