If you are in any doubt as to _____ you should be doing these exercises, consult
题型:不详难度:来源:
If you are in any doubt as to _____ you should be doing these exercises, consult your doctor.A.that | B.which | C.what | D.whether |
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答案
D |
解析
试题分析:考查宾语从句。Whether引导宾语从句whether you should be doing these exercises;句意:对于你是否应该做这些实验,如果你有任何疑问,请咨询你的医生。故D正确。 点评:对宾语从句的考查主要集中在语序和考查和连接词的词义辨析上。 |
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