问题

With the rapid development of medical science, we ________ more new drugs used in the treatment of cancer

A:see
B:had seen
C:will be seeing
D:would see

正确答案是：

同类题型

The woman pulled her hat low down ____ her eyes in order not to be recognized by the angry crowds.[ ]

This photo of mine was taken ____ stood the famous tower

The old mcan be madeat all.

we will begin ________we stopped yesterday so that no point willbe left out.

ient times, people rarely travelled longdistances and most farmers only travelledthelocal market.