おかげさまで、病気は尐しずつ良くなりつつ()。
A.います
B.あります
C.です
D.なります
参考答案:B
With the help of my teachers, I _____ much progress since last term. [ ]
A. make
B. will make
C. have made
D. had made
疟疾在人群之间传播是通过()。
A.雄库蚊
B.雌库蚊
C.雄按蚊
D.雌按蚊
E.所有蚊种