1、【题目】________ (catch) in the rain, he was wet to the skin.
答案：
Caught (Having been caught,Being caught)
解析：
暂无解析
1、【题目】Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
答案：
解析：
1、【题目】He refused to tell us whether he ________ (undertake) the job.
答案：
would undertake
解析：
暂无解析
1、【题目】Some molecules are large enough ________ (see) under the electronic microscope.
答案：
to be seen
解析：
暂无解析
1、【题目】Thefloordoesnotlooksobadwhen________(sweep)clean.
答案：
解析：
1、【题目】Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
答案：
解析：
1、【题目】A great number of small power stations ________ (set up) in their county since liberation.
答案：
have been set up
解析：
暂无解析
1、【题目】Heaskedmewhethermybrother________(fly)toBeijing.
答案：
解析：
1、【题目】he teacher told them since light ________ (travel) faster than sound,lightning ________ (appear) to go before thunder.
答案：
travels, appears
解析：
暂无解析
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