The reason why Malaysia Airline Flight370 disappeared remained_____.
#88645
A
look into
B
to be looked into
C
looking into
D
to look into
推荐题目
It is believed that if an event is _______, it will surely ______ the readers of the paper.
#95849
A
astonished; astonish
B
astonishing; be astonished
C
astonishing; astonish
D
astonished; be astonished
Few houses in the village were left ______after the earthquake.
#98138
A
to stand
B
stand
C
standing
D
stood