托福考试

【单选题】
A、She’’s writing research papers
B．She’’s working on a conservation project
C．She’’s studying for exams
D．She’’s doing her biology homework

网考网参考答案：A
网考网解析：
Why is the woman so busy document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>