题干
Do you need more people_______ you_______ the bird count?
A：help; do
B：to help; do
C：help; to do
D：to help; doing
答案(点此获取答案解析）
B
Do you need more people_______ you_______ the bird count?
A：help; do
B：to help; do
C：help; to do
D：to help; doing
