My friend asked me _______ I would go to the concert or not.
#56642
A
when
B
that
C
if
D
whether
推荐题目
 Which of the following is RIGHT? 
#55520
A
In the early 19th century, the first trains began to carry passenger.
B
Dinosaurs lived on Earth more than 60 millions years before human beings.
C
The king ordered his men to collect a bag of rice.
D
There are many tiny computers around us, and we dependent on them nearly every day.
—______ does your mother go for a walk? —Every afternoon.
#56080
A
How long
B
How often
C
How much
D
How many
The man refused to say sorry to me, ____ it was his mistakes.
#55565
A
because
B
when
C
after
D
even though