A _______often occurs in the mountainous areas because many trees have been cut down. A.forest fire B flood C.tornado D.landslide

2 câu trả lời

A _______often occurs in the mountainous areas because many trees have been cut down.
A.forest fire 
B flood 
C.tornado 
D.landslide

=> chọn B

A _______often occurs in the mountainous areas because many trees have been cut down.

A.forest fire

B flood

C.tornado

D.landslide

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