问题
What a beautiful balloon! Where did you buy I want to buy for my little daughter.
A:need to clean
B:needs to clean
C:needs cleaning
D:needs to be cleaning;
B:needs to clean
C:needs cleaning
D:needs to be cleaning;
正确答案是:
同类题型
It never _____ humans until the mid1990s that some animals can be cloned
______ without friends ______ the most difficultchallenge for Chuck while living on the island.
His father often makes him _________ his homework after school.
Did you ask Sophia for help? —-I ______ need to- I managed perfectly well on my own.