问题
选择题
I believe that those mountains ________ with trees in a few years’ time.
A．are covered
B．will be covered
C．are covering
D．will cover
答案
答案：B
考查时态。根据时间 in a few years’ time，表示的是将来，所以应用将来时态，根据语境those mountains 应该是被树覆盖，所以用被动语态。故选B。