Are you f____ tomorrow?Would you like to go to the zoo with us?Would you like t____ have a picnic with them?Could you ask her t_____ call me back this evening?she often help him c_____ heavy boxes.
问题描述：
Are you f____ tomorrow?Would you like to go to the zoo with us?
Would you like t____ have a picnic with them?
Could you ask her t_____ call me back this evening?
she often help him c_____ heavy boxes.
答
1.free.空闲
2.to
3.to
4.carry
答
free
to
to
carry