问题

At present, there is little doubt _____short message plays an increasingly important role in our lives.

A:whether
B: if
C: that
D: which

正确答案是：

同类题型

Do you live____________ near Jim? –No, he lives in another part of the town

Miss Broun is very busy, isn’t she?—So she is. She has________greater responsibilities since she was promoted.

________nice weather it is! Let’s go out for a walk, shall we?

1_________ can I get to the library.

TV was first shown in 1929. It tookmore than two decades, ________， until 1951, forcolor broadcasts to begin in the USA.