问题补充:
单选题AshewasabouttogoouttosearchforMary,shehappened____.A.to coming inB.to come inC.came inD.to have come in
答案:
B解析考查happen用法。Happen发生,碰巧;happen to do sth碰巧做某事;句意:当他正要出去找Mary的时候,她碰巧进来了。D项表示已经完成的事情,不符合句意。故B正确。
时间:2020-06-23 11:07:54
单选题AshewasabouttogoouttosearchforMary,shehappened____.A.to coming inB.to come inC.came inD.to have come in
B解析考查happen用法。Happen发生,碰巧;happen to do sth碰巧做某事;句意:当他正要出去找Mary的时候,她碰巧进来了。D项表示已经完成的事情,不符合句意。故B正确。