问题
选择题
We are a little worried because we _____ the ground as a leader in the field of IT with the others speeding up development．
A．are losing
B．were losing
C．lost
D．have lost
答案
答案：A
考查时态：句意是：我们有点担心，其他人在快速发展而我们正在失去IT领域领导者的地位。可知是正在失去，用现在进行时，选A。