在钩虫生活史上感染人体的阶段是（）
A.尾蚴
B.丝状蚴
C.微丝蚴
D.囊蚴
E.杆状蚴
参考答案：B
—Luly can speak____Chinese
— _____
A．any; So can lily
B．a few; So lily can
C．a little, So can lily
D．some; So lily can
This is the house _______ I once lived
A．which
B．in which
C．that
D．in that
