A:broke into
B:was breaking into
C:broken into
D:was broken into
(____)1. A. two B. to C. nine
(____)2. A. eight B. ten C. egg
(____)3. A. cake B. banana C. one
(____)4. A. three B. ten C. desk
(____)5. A. for B. four C. ten
显微镜下观察到的物像在视野右下方,要把物像调到视野中央,应将玻片标本向( )移动.