David can speak idiomatic American English and yet, _____ English, he doesn"t kn

David can speak idiomatic American English and yet, _____ English, he doesn"t kn

题型:不详难度:来源:
David can speak idiomatic American English and yet, _____ English, he doesn"t know it at all.
A.how to teachB.when it comes to teaching
C.when he teachesD.however he teaches

答案
B
解析
when it comes to doing sth.是惯用法,意思是“当提到……的时候,”符合题意,而其它选项在逻辑上与上下文不符。
举一反三
The number of the audience, ______ we had expected, was a thousand.
A.whomB.whoC.asD.that

题型:不详难度:| 查看答案
We worried about ______ he was in good health.
A.whetherB.ifC.thatD.what

题型:不详难度:| 查看答案
He is positive and powerful emotion,_____ for which we all strive.
A.oneB.the oneC.very oneD.only one

题型:不详难度:| 查看答案
Our club is open to adults only.________your children have entered without permission.
A.There seems thatB.It seems to beC.There seems to beD.It seems that

题型:不详难度:| 查看答案
See the flags on top of the building? That was          we did this morning.
A.whenB.whichC.whereD.what

题型:不详难度:| 查看答案
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