问题

So mysteriously ______ missing that many puzzles wait to be solved.

A:did Flight MH370 go
B:Flight MH370 went
C:does Flight MH370 go
D:had Flight MH370 gone ;

正确答案是：

同类题型

下列句子中没有语病的一项是（）

t help people to find houses outside the city, but __________, we must remember that some city people want to remain where they are.

ok wellThe air and the sea foods in Sanya must ________ you, I suppose

Raising children is said to be a job _______ parents receive the least formal training.

____________ careful you are, _____________ mistakes you’ll make.