I really don’t know____________.
#50551
A
how to do
B
what to do
C
what should I do
D
how I should do
推荐题目
--- Would you mind my singing here?--- _______. I hear that you have been made _____the China’s Got Talent.
#48496
A
Certainly not; to take part in
B
Of course not; take part in
C
Yes. Go ahead; to join in
D
Better not; join
It’s good for you healthy food and more exercise.
#49185
A
eat; taking
B
eating; take
C
to eat; take
D
eat; take
—It’s necessary ____ our environment(环境). —I agree with you.
#50553
A
protect（保护）
B
protecting
C
to protect
D
protects
Before I started high school, I used to spend a lot of time _____ games with my friends.
#50758
A
play
B
plays
C
playing
D
played