When changing lanes, a driver should use his turning signal to let other drivers know      .
#79081
A
he is entering which lane
B
which lane he is entering
C
is he entering which lane
D
which lane is he entering
推荐题目
Tom asked me        .
#79202
A
if he can use my computer
B
whether he can use my computer
C
that he could use my computer
D
if he could use my computer
Detective Johnson wanted to find out_______.
#37990
A
where was the witness that day
B
where has the witness gone the day before
C
where the witness was that day
D
where the witness has gone the day before