问题

It is generally believed that communication skills are becoming ______ it takes to be a good doctor.

A:whether
B:that
C:how
D:what;

正确答案是：

同类题型

My parents are strict me __________my studies.

Why did you leave that position?—I a better position at IBM

（题文）It was a long time since the girl last saw her parents. No wonder she was not _____ excited when they came.

See The strange man I saw yesterday _____around my house again. Should I call the police

The explorers failed to find the cave because it was not locatedthey had expected it to be.