单选类while()along the shore, I found a lot of sea shells. - 免费查看答案和解析 -诚为径搜题找答案

【单选类】

while()along the shore, I found a lot of sea shells.

A、

walk

B、

walking

C、

to walk

D、

walked

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What is implied in the last paragraph?()

A、

The Amazon forest may disappear soon

B、

The Amazon may take up more CO2 in the future

C、

The size of the Amazon basin may become small

D、

People may change the name of the Amazon River

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【单选类】

The old man's clothes，( )old and worn, looked clean and of good quality.

A、

B、

when

C、

though

D、

since

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()

A、

helpful

B、

successful

C、

doubtful

D、

painful

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Which of the following can turn customers’ attention into real interest?()

A、

Listing the product's main features.

B、

Describing the benefits of a product

C、

Selling a product al a great discount.

D、

Offering free samples through a link

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【单选类】

( )

A、

with

B、

above

C、

about

D、

besides

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