Theprettygirlisalwaysbusyhelpinghermotherwiththeho...

問題詳情：

      The pretty girl is always busy helping her mother with the housework ________ I go to visit her family.

A. every time         B. every time when C. at every time      D. the instant

【回答】

A

知識點：連詞

題型：選擇題