--- My dad bought me a new MP4 player, but I don’t know    .
#40910
A
what to use
B
what to use it
C
how to use it
D
when to use it
推荐题目
----    does the baby mouse weigh? ----About 20grams.
#41154
A
How much
B
How many
C
How
D
What
_____ have you been swimming? For five years.
#41171
A
How many times
B
How long
C
How often
D
How much
The teacher found him ________ and gave him some different homework to do every day.
#40995
A
was clever
B
was a clever boy
C
a clever boy
D
clever boy