26个字母中能够单独构成单词的两个字母是________.A. A,I B. I,N C. A.L D. A,N
They ate rice and chicken yesterday and they ate noodles ________.
The little boy is ________ young ________ ride a bike.
Please connect the phone ________ the computer.
The boy had nothing ________.
Why not join an English club to practice ________?