________ there, the southwest desert contains a remarkable variety of plants.A．R

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________ there, the southwest desert contains a remarkable variety of plants.

A．Rarely as it rains	B．Sometimes it rains
C．It rarely rains	D．Although rarely rains

答案

解析

as“虽然”连接状语从句倒装。虽然很少下雨但是西南沙漠地区却有许多奇异的植物。

举一反三

___he met with the difficulty did he realize the importance of our help.

A．Even though

B．Only before

C．Never until

D．Ever since

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．一 Tony is such a selfish person．
一 I agree. Never again ________ with him.

A．1 will deal

B．I do deal

C．will I deal

D．do I deal

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—Did anybody sign your petition?
—Yes. We had a hundred signatures,________.

A．if no more

B．if not more

C．if moreover

D．if not larger

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— Do you play football after work? — Yes, _____. Playing football is not my favorite sport.

A．more or less

B．once in a while

C．sooner or later

D．time and time again

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If these two colors, being color-blinded can be diagnosed.

A．not distinguished

B．one can’t distinguish

C．not distinguishing

D．one not having distinguished

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