Nobody knows ______ yesterday.
#36964
A
how the accident happens
B
how does the accident happen
C
how the accident happened
D
how did the accident happen
推荐题目
-- Could you please tell me __________?        --- Sorry, you can turn to Mr. Li.for help.
#36872
A
how long can man live without water
B
Whether Mike would win the first prize in this Chinese characters dictation contest or not
C
How I can keep myself safe from the flu
D
Why did Malaysia Airlines flight 370 lose contact
Could you tell me _________ the bookshop is? 
#38849
A
what
B
how
C
when
D
where