Question

you if I have a question during the day?

―I'm glad you     . It's best if you send me an e-mail.

A. ask        B. had asked

C. asked     D. were asking

Answer 1

20.   C考查动词的时态。句意："如果我在白天有问题最好的联系你的方式是什么？""我很高兴你问这个问题，如果你能给我发电子邮件就最好了 。"因为这个问题是在上文问的，所以用一般过去时，选C。