问题

________ excited Geoff Marcy most was whether therewere planets in other solar system where life might exist.

A:It
B:That
C:What
D:Why

正确答案是：

同类题型

After earthquake, ________people were homeless.

It is the second time that I _________ to Shanghai—– What great changes! It’s ten years since I _______ there last time

I have never been to Tibet. What about you, Tina —Me ____.

These pictures will show you____.

The boy never watches TV in the evening, _______ he-_______, but only at the weekend.