_____ have you been swimming? For five years.
#41171
A
How many times
B
How long
C
How often
D
How much
推荐题目
Why don’t you _____ your teacher for help when you can’t finish _____ it by yourself ?
#41015
A
ask; write
B
to ask; writing
C
ask; writing
D
asking; write
“This made me feel worried” is a kind of ________ structure.
#40841
A
S+V +P
B
S+ V+ DO
C
S+ V +O +OC
D
S+ V +IO +DO
I don't know _______.Can you tell me________?
#40845
A
how swim; what to do
B
how to swim ; what to do it
C
how to swim; what to do
D
what to swim; how to do
-----_______healthy, you should eat ______and exercise more.-----I can’t agree with you more.
#40855
A
Keep,more
B
To keep,less
C
To keep,fewer
D
Keeping,less
The boy is _________ young to know ________.
#40752
A
so; what to do
B
too; how to do
C
so; how to do
D
too; what to do