问题
选择题
We were about to go outing______ it began to snow heavily.
A．when
B．while
C．as
D．until
答案
答案：A
考查固定搭配。Be about to do sth when… “刚要…这时”.。句意：我们刚要外出这时天开始下雪。
搜题请搜索小程序“爱下问搜题”
We were about to go outing______ it began to snow heavily.
A．when
B．while
C．as
D．until
答案：A
考查固定搭配。Be about to do sth when… “刚要…这时”.。句意：我们刚要外出这时天开始下雪。