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
My parents want me _______a writer.
Which do you like ______, apples or oranges?
—How many birds can you see in the trees? —I can see _____ birds in them.
Although he is very old, ______ he works very hard.
Don’t worry. Your mother will look after your baby ___________.