－The housework is too much for me ,Jack.-Sorry,but I can't help _____it,Joan.I've got something important to do ,you konw.A doB doingC to be doingD having done
热心网友
C和D明显不是答案。 can't help doing 是“不得不做”，“不禁要做”或“忍不住要做”的意思，所以也不能作为答案。 只是选择B：do.
热心网友
选A，help sb (to)do sth=help sb with sth 是固定搭配，要注意与be busy doing sth=be busy with 的不同，例句就不给了， 这种句型多练练就好。
热心网友
B . I think