—The plane is due to take off at 7:50 from the airport.—________ we fail to arri

—The plane is due to take off at 7:50 from the airport.—________ we fail to arri

题型:不详难度:来源:
—The plane is due to take off at 7:50 from the airport.
—________ we fail to arrive there on time?
—Try to take another flight then.
A.What ifB.As if
C.Even ifD.Only if

答案
A
解析
A [句意:“飞机预定七点五十从机场起飞。”“要是我们不能按时到机场,怎么办?”“那就想法乘另外的航班。”考查What if。]
举一反三
In a physical change no new substance is formed,__________ in the composition of matter.
A.nor does any change take place
B.nor any change takes place
C.not any change takes place
D.either any change takes place

题型:不详难度:| 查看答案
Though  __________, he still earned a lot of money to support his family.
A.no employmentB.not employed
C.was not employedD.he not employed

题型:不详难度:| 查看答案
The special medicine for the disease was difficult to find though ________
everywhere.
A.soughtB.having sought
C.being soughtD.having been sought

题型:不详难度:| 查看答案
Not until he retired from teaching three years ago ________ having a holiday abroad.
A.he had consideredB.had he considered
C.he consideredD.did he consider

题型:不详难度:| 查看答案
Maybe you have been to many countries,but nowhere else    such a beautiful palace.
A.can you findB.you could find
C.you can findD.could you find

题型:不详难度:| 查看答案
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