填空题

It has not been decided yet ______ (谁负责这个新项目).

【参考答案】

who should be in charge of the new project

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热门试题

单项选择题

What do we learn about boys according to the first paragraph（）

A. About 20% of boys had emotional or behavioral problems.
B. About 20% of boys consulted a doctor or a health-care professional.
C. Parents of about 20% of boys had emotional or behavioral problems.
D. Parents of about 20% of boys consulted a doctor or a health-care professional.

单项选择题

Kara Lavender and her colleagues had analyzed 6136 samples of （）.

A. plankton
B. floating litter
C. plastic litter
D. nets