1.These are the motives for doing it.
A.reasons
B.excuses
C.a(chǎn)nswers
D.replies
2.The river widens considerably as it begins to turn west.
A.extends
B.stretches
C.broadens
D.bends
參考答案:1.A 2. C
A.reasons
B.excuses
C.a(chǎn)nswers
D.replies
2.The river widens considerably as it begins to turn west.
A.extends
B.stretches
C.broadens
D.bends
參考答案:1.A 2. C

