问题

It is obvious that people hold different opinionsabout ____ voluntary services should be financially rewarded.

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

正确答案是：

同类题型

36 — I don’t know whether I should accept the invitation to join Microsoft or get my master degree first —- Don’t hesitate _______ will you get such an opportunity

The house cost_____ we didn’t buy it.

None of us had expected themiddle-aged engineer died __________ his design uncompleted

________ parents may have a stronger desire to see their children step into the world of ________.[ ]

He often borrows money____ others but he doesn’t lend anything ____ anybody.