She had been in ________ doctors described as in a confused state of mind for five years.
#78851
A
how 
B
what
C
which 
D
that
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—What did he say just now? —He said ___________________________.
#37609
A
what tim the library was build.
B
he has made many mistakes in the exam.
C
if the teacher would ask him to go to the office the next day
D
his mother had waited for him for 20 minutes at the school gate.
The teacher asked the students             .
#37502
A
if they are interested in dinosaurs
B
when was Audery Heben born
C
What they will do with the computers
D
how many trees they had planted
When changing lanes, a driver should use his turning signal to let other drivers know      ___. 
#79004
A
whichever lane he is entering
B
which lane he is entering
C
whichever lane is he entering
D
which lane is he entering