—Do you know NeirArmstrong? —Yes. He is
题型:选择题
问题:
—Do you know NeirArmstrong?
—Yes. He is the first man _____ on the moon.[ ]
A. walk
B. walks
C. to walk
D. walked
—Do you know NeirArmstrong?
—Yes. He is the first man _____ on the moon.[ ]
A. walk
B. walks
C. to walk
D. walked